Cita APA

Grant, E. L. n. 1., & Grant, E. L. n. 1. (1976). Principles of engineering economy (6. edition --.). New York, New York: Willey.

Citación estilo Chicago

Grant, Eugene Lodewick n. 1897, y Eugene Lodewick n. 1897 Grant. Principles of Engineering Economy. 6. edition --. New York, New York: Willey, 1976.

Cita MLA

Grant, Eugene Lodewick n. 1897, y Eugene Lodewick n. 1897 Grant. Principles of Engineering Economy. 6. edition --. New York, New York: Willey, 1976.