APA aipamena

McCallum, A. (2006). Engage: Starter : Workbook. Oxford: Oxford Univ. Press.

Chicago Style aipamena

McCallum, Alistair. Engage: Starter : Workbook. Oxford: Oxford Univ. Press, 2006.

MLA aipamena

McCallum, Alistair. Engage: Starter : Workbook. Oxford: Oxford Univ. Press, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.