Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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