Heisler, S. I. (1998). The Wiley's engineer's desk reference: A concise guide for the professional engineer (2nd ed.). New York: John Wiley & Sons.
Παραπομπή Chicago StyleHeisler, Sanford I. The Wiley's Engineer's Desk Reference: A Concise Guide for the Professional Engineer. 2nd ed. New York: John Wiley & Sons, 1998.
Παραπομπή MLAHeisler, Sanford I. The Wiley's Engineer's Desk Reference: A Concise Guide for the Professional Engineer. 2nd ed. New York: John Wiley & Sons, 1998.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.