APA aipamena

Jack C Richards. (1997). Springboard: Teacher's book; T2. New York: Oxford Univ. Press.

Chicago Style aipamena

Jack C Richards. Springboard: Teacher's Book; T2. New York: Oxford Univ. Press, 1997.

MLA aipamena

Jack C Richards. Springboard: Teacher's Book; T2. New York: Oxford Univ. Press, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.