Cita APA

Hemmerling, E. M., & Hemmerling, E. M. (1958). College plane geometry. New York, New York: J. Wiley.

Citación estilo Chicago

Hemmerling, Edwin M., y Edwin M. Hemmerling. College Plane Geometry. New York, New York: J. Wiley, 1958.

Cita MLA

Hemmerling, Edwin M., y Edwin M. Hemmerling. College Plane Geometry. New York, New York: J. Wiley, 1958.