APA aipamena

Osmond, A. (2016). Academic writing and grammar for students. London: SAGE.

Chicago Style aipamena

Osmond, Alex. Academic Writing and Grammar for Students. London: SAGE, 2016.

MLA aipamena

Osmond, Alex. Academic Writing and Grammar for Students. London: SAGE, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.