Παραπομπή σε μορφή APA (7η εκδ.)

RICH, B., & SCHMIDT, P. A. (2003). Schaum's outline of theory and problems of geometry: Includes plane, analytic, and transformational....-- ed.3. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

RICH, Barnett, και Philip A. SCHMIDT. Schaum's Outline of Theory and Problems of Geometry: Includes Plane, Analytic, and Transformational....-- Ed.3. New York: McGraw-Hill, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

RICH, Barnett, και Philip A. SCHMIDT. Schaum's Outline of Theory and Problems of Geometry: Includes Plane, Analytic, and Transformational....-- Ed.3. McGraw-Hill, 2003.