Cita APA (7a ed.)

Hemmerling, E. M. (1964). Fundamentals of college geometry. Wiley.

Cita Chicago Style (17a ed.)

Hemmerling, Edwin M. Fundamentals of College Geometry. New York: Wiley, 1964.

Cita MLA (9a ed.)

Hemmerling, Edwin M. Fundamentals of College Geometry. Wiley, 1964.