Cita APA

Levens, A. S. 1., & Chalk, W. (1980). Graphics in engineering design (3. edition.). New York, New York: J. Wiley.

Citación estilo Chicago

Levens, Alexander Sander 1900-, y William Chalk. Graphics in Engineering Design. 3. edition. New York, New York: J. Wiley, 1980.

Cita MLA

Levens, Alexander Sander 1900-, y William Chalk. Graphics in Engineering Design. 3. edition. New York, New York: J. Wiley, 1980.