APA aipamena

Sharp, W. M., & Olinzock, A. A. (1999). KeyChamp. Cincinnati: South-Western Educational Pub.

Chicago Style aipamena

Sharp, Walter M., và Anthony A. Olinzock. KeyChamp. Cincinnati: South-Western Educational Pub, 1999.

MLA aipamena

Sharp, Walter M., và Anthony A. Olinzock. KeyChamp. Cincinnati: South-Western Educational Pub, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.