APA aipamena

Jack C Richards. (1998). Springboard: Teacher's book; T1. New York: Oxford Univ. Press.

Chicago Style aipamena

Jack C Richards. Springboard: Teacher's Book; T1. New York: Oxford Univ. Press, 1998.

MLA aipamena

Jack C Richards. Springboard: Teacher's Book; T1. New York: Oxford Univ. Press, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.