Durrell, M. Hammers-s german grammar and usage. McGraw-Hill.
Chicago Style (17th ed.) CitationDurrell, Martin. Hammers-s German Grammar and Usage. McGraw-Hill.
MLA citiranjeDurrell, Martin. Hammers-s German Grammar and Usage. McGraw-Hill.
Opozorilo: Ti citati niso vedno 100% točni.