Cita APA

Gilbert, T. F., & Gilbert, M. (1978). Thinking metric (2. edition.). New York, New York: Willey.

Citación estilo Chicago

Gilbert, Thomas F., y Marilyn Gilbert. Thinking Metric. 2. edition. New York, New York: Willey, 1978.

Cita MLA

Gilbert, Thomas F., y Marilyn Gilbert. Thinking Metric. 2. edition. New York, New York: Willey, 1978.