APA (7th ed.) Zitazioa
(1971). German: Teach yourself books (ed.). Teach yourself Books.
Chicago Style (17th ed.) Zitazioa
German: Teach Yourself Books. ed. London: Teach yourself Books, 1971.
MLA (9th ed.) Zitazioa
German: Teach Yourself Books. ed. Teach yourself Books, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.