Cita APA (7a ed.)

Rader, D. (2012). Schaum's Geometry Supplementary Problem 6.39. McGraw-Hill Education LLC..

Cita Chicago Style (17a ed.)

Rader, David. Schaum's Geometry Supplementary Problem 6.39. New York, N.Y.: McGraw-Hill Education LLC., 2012.

Cita MLA (8a ed.)

Rader, David. Schaum's Geometry Supplementary Problem 6.39. McGraw-Hill Education LLC., 2012.