RICH, B., & SCHMIDT, P. A. (2003). Schaum's outline of theory and problems of geometry: Includes plane, analytic, and transformational....-- ed.3. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)RICH, Barnett, agus Philip A. SCHMIDT. Schaum's Outline of Theory and Problems of Geometry: Includes Plane, Analytic, and Transformational....-- Ed.3. New York: McGraw-Hill, 2003.
Lua MLA (9ú heag.)RICH, Barnett, agus Philip A. SCHMIDT. Schaum's Outline of Theory and Problems of Geometry: Includes Plane, Analytic, and Transformational....-- Ed.3. McGraw-Hill, 2003.
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