APA (7th ed.) Zitazioa

Riddle, D. F. (1982). Analytic geometry (3rd ed.). Wadsworth Publishing Company.

Chicago Style (17th ed.) Zitazioa

Riddle, Douglas F. Analytic Geometry. 3rd ed. California: Wadsworth Publishing Company, 1982.

MLA (9th ed.) Zitazioa

Riddle, Douglas F. Analytic Geometry. 3rd ed. Wadsworth Publishing Company, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.