Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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