Gaya APA

Beakley, G, C. et al (1977). Engineering : An Introduction to a Creative Profession (Ed. 3). New York: Maxmillian Publishing, Co,Inc..

Gaya MLA

Beakley, George, C.. et al. "Engineering : An Introduction to a Creative Profession". Ed. 3 New York: Maxmillian Publishing, Co,Inc., 1977. Text.