APA aipamena

Manley, J. H. (2006). Horizons (3rd ed.). Australia: Thomson Heinle.

Chicago Style aipamena

Manley, Joan H. Horizons. 3rd ed. Australia: Thomson Heinle, 2006.

MLA aipamena

Manley, Joan H. Horizons. 3rd ed. Australia: Thomson Heinle, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.