Rich, B., & Thomas, C. (2013). Schaum's outline of geometry (Fifth edition.). McGraw-Hill Education.
Chicago Style aipamenaRich, Barnett, and Christopher Thomas. Schaum's Outline of Geometry. Fifth edition. New York: McGraw-Hill Education, 2013.
MLA aipamenaRich, Barnett, and Christopher Thomas. Schaum's Outline of Geometry. Fifth edition. McGraw-Hill Education, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.