APA aipamena

Sahanaya, W., Lindeck, J., & Stewart, R. (1998). IELTS preparation and practice. Melbourne: Oxford University Press.

Chicago Style aipamena

Sahanaya, Wendy, Jeremy Lindeck, và Richard Stewart. IELTS Preparation and Practice. Melbourne: Oxford University Press, 1998.

MLA aipamena

Sahanaya, Wendy, Jeremy Lindeck, và Richard Stewart. IELTS Preparation and Practice. Melbourne: Oxford University Press, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.