APA aipamena

Pat O'Brien. (2001). Target Science: Foundation Tier. Oxford University Press.

Chicago Style aipamena

Pat O'Brien. Target Science: Foundation Tier. Oxford University Press, 2001.

MLA aipamena

Pat O'Brien. Target Science: Foundation Tier. Oxford University Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.