@inbook {Lasagabaster2004,
	title = {Attitude},
	booktitle = {Sociolinguistics. An International Handbook of the Science of Language and Society},
	volume = {1},
	year = {2004},
	pages = {399{\textendash}405},
	publisher = {Walter de Gruyter},
	organization = {Walter de Gruyter},
	edition = {2},
	address = {Berlin ; New York},
	author = {Lasagabaster, David},
	editor = {Ulrich Ammon and Norbert Dittmar and Klaus Mattheier and Peter Trudgill}
}
@inbook {Deprez1988,
	title = {Attitude},
	booktitle = {Sociolinguistics : An International Handbook of the Science of Language and Society},
	volume = {1},
	year = {1988},
	pages = {125{\textendash}131},
	publisher = {Walter de Gruyter},
	organization = {Walter de Gruyter},
	address = {Berlin ; New York},
	author = {Deprez, Kas and Yves Persoons},
	editor = {Ulrich Ammon and Norbert Dittmar and Klaus Mattheier}
}
@inbook {Giles1988,
	title = {Research on language attitudes},
	booktitle = {Sociolinguistics. An International Handbook of the Science of Language and Society},
	volume = {1},
	year = {1988},
	pages = {585{\textendash}597},
	publisher = {Walter de Gruyter},
	organization = {Walter de Gruyter},
	address = {Berlin ; New York},
	author = {Howard Giles and Miles Hewstone and Ellen B. Ryan and Patricia Johnson},
	editor = {Ulrich Ammon, Norbert Dittmar and Klaus Mattheier}
}
