APA aipamena

Lee, L., & Gundersen, E. (2004). Select readings: Pre-intermediate. New York: Oxford University Press.

Chicago Style aipamena

Lee, Linda, và Erik Gundersen. Select Readings: Pre-intermediate. New York: Oxford University Press, 2004.

MLA aipamena

Lee, Linda, và Erik Gundersen. Select Readings: Pre-intermediate. New York: Oxford University Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.