APA aipamena

Casler, K. (1989). Business assignments: Telephone conservation. Oxford: Oxford University Press.

Chicago Style aipamena

Casler, Ken. Business Assignments: Telephone Conservation. Oxford: Oxford University Press, 1989.

MLA aipamena

Casler, Ken. Business Assignments: Telephone Conservation. Oxford: Oxford University Press, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.