Dyfyniad APA

Pressman, R. S., & Pressman, R. (1987). Software Engineering: A practioner's approach/2nd Ed. (2nd.). New York: Mc Graw-Hill.

Dyfyniad Arddull Chicago

Pressman, Roger S., and Roger Pressman. Software Engineering: A Practioner's Approach/2nd Ed. 2nd. New York: Mc Graw-Hill, 1987.

Dyfyniad MLA

Pressman, Roger S., and Roger Pressman. Software Engineering: A Practioner's Approach/2nd Ed. 2nd. New York: Mc Graw-Hill, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.