APA-ийн эшлэл(7 дахь хэвлэлт)

Richardson, L. L. (1984). Introduction to library research in German studies: Language, literature and civilization. Westview.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Richardson, Larry L. Introduction to Library Research in German Studies: Language, Literature and Civilization. Boulder, Colo: Westview, 1984.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Richardson, Larry L. Introduction to Library Research in German Studies: Language, Literature and Civilization. Westview, 1984.