@book {Drozdowski1984,
	title = {Grammatik der deutschen Gegenwartssprache},
	series = {Duden},
	number = {4},
	year = {1984},
	publisher = {Dudenverlag},
	organization = {Dudenverlag},
	edition = {4},
	address = {Mannheim ; Wien ; Z{\"u}rich},
	editor = {Drozdowski, G{\"u}nther}
}
