APA aipamena

Lee, L., & Gundersen, E. (2001). Select readings: Intermediate. New York: Oxford University Press.

Chicago Style aipamena

Lee, Linda, và Erik Gundersen. Select Readings: Intermediate. New York: Oxford University Press, 2001.

MLA aipamena

Lee, Linda, và Erik Gundersen. Select Readings: Intermediate. New York: Oxford University Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.