Rich, B., & Thomas, C. (2013). Schaum's outline of geometry (Fifth edition.). McGraw-Hill Education.
Cita Chicago (17th ed.)Rich, Barnett, i Christopher Thomas. Schaum's Outline of Geometry. Fifth edition. New York: McGraw-Hill Education, 2013.
Cita MLA (9th ed.)Rich, Barnett, i Christopher Thomas. Schaum's Outline of Geometry. Fifth edition. McGraw-Hill Education, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.