APA aipamena

Hutchinson, T. (1996). American hotline: Progress-workbook. Oxford: Oxford University Press.

Chicago Style aipamena

Hutchinson, Tom. American Hotline: Progress-workbook. Oxford: Oxford University Press, 1996.

MLA aipamena

Hutchinson, Tom. American Hotline: Progress-workbook. Oxford: Oxford University Press, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.