APA aipamena

Hutchinson, T. (2007). English for life: Workbook with key. Oxford: Oxford University.

Chicago Style aipamena

Hutchinson, Tom. English for Life: Workbook With Key. Oxford: Oxford University, 2007.

MLA aipamena

Hutchinson, Tom. English for Life: Workbook With Key. Oxford: Oxford University, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.