APA aipamena

Coffee, P. (1999). Peter Coffee teaches PCs. Prentice Hall.

Chicago Style aipamena

Coffee, Peter. Peter Coffee Teaches PCs. New Delhi: Prentice Hall, 1999.

MLA aipamena

Coffee, Peter. Peter Coffee Teaches PCs. Prentice Hall, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.