APA aipamena

(1985). New pepspectives: Intermediate English. Boston: Heinle & Heinle.

Chicago Style aipamena

New Pepspectives: Intermediate English. Boston: Heinle & Heinle, 1985.

MLA aipamena

New Pepspectives: Intermediate English. Boston: Heinle & Heinle, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.