Rich, B., & Schmidt, P. A. (2000). Schaum's outline of theory and problems of geometry: Includes plane, analytic, and transformational geometries (3rd ed.). McGraw-Hill.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিRich, Barnett, এবং Philip A. Schmidt. Schaum's Outline of Theory and Problems of Geometry: Includes Plane, Analytic, and Transformational Geometries. 3rd ed. New York: McGraw-Hill, 2000.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিRich, Barnett, এবং Philip A. Schmidt. Schaum's Outline of Theory and Problems of Geometry: Includes Plane, Analytic, and Transformational Geometries. 3rd ed. McGraw-Hill, 2000.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.