APA aipamena

Frankel, I., Meyers, C., & Stevick, E. W. (1991). Crossroads. New York: Oxford University Press.

Chicago Style aipamena

Frankel, Irene., Cliff Meyers, và Earl W. Stevick. Crossroads. New York: Oxford University Press, 1991.

MLA aipamena

Frankel, Irene., Cliff Meyers, và Earl W. Stevick. Crossroads. New York: Oxford University Press, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.