APA aipamena

(1979). Youth awareness press. Tucson YMCA.

Chicago Style aipamena

Youth Awareness Press. Tucson, Ariz.: Tucson YMCA, 1979.

MLA aipamena

Youth Awareness Press. Tucson YMCA, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.