Richardson, L. L. (1984). Introduction to library research in German studies: Language, literature and civilization. Westview.
Citazione stile Chigago Style (17a edizione)Richardson, Larry L. Introduction to Library Research in German Studies: Language, Literature and Civilization. Boulder, Colo: Westview, 1984.
Citatione MLA (9a ed.)Richardson, Larry L. Introduction to Library Research in German Studies: Language, Literature and Civilization. Westview, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.