APA (7th ed.) Zitazioa
Alexander, D. C., & Koeberlein, G. M. (1992). Elementary geometry for college students. Wm. C. Brown Publishers.
Chicago Style (17th ed.) Zitazioa
Alexander, Daniel C., eta Geralyn M. Koeberlein. Elementary Geometry for College Students. Dubuque, Iowa: Wm. C. Brown Publishers, 1992.
MLA (9th ed.) Zitazioa
Alexander, Daniel C., eta Geralyn M. Koeberlein. Elementary Geometry for College Students. Wm. C. Brown Publishers, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.