APA aipamena

Southwestern Company & Hughes, J. (1997). Student handbook: Desk reference. Southwestern.

Chicago Style aipamena

Southwestern Company and James Hughes. Student Handbook: Desk Reference. Nashville, TN: Southwestern, 1997.

MLA aipamena

Southwestern Company and James Hughes. Student Handbook: Desk Reference. Southwestern, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.