Dyfyniad APA

Pressman , R. S. (1997). Software engineering: A practitioner's approach.-4th ed (4th ed.). Mc Graw Hill.

Dyfyniad Arddull Chicago

Pressman , Roger S. Software Engineering: A Practitioner's Approach.-4th Ed. 4th ed. New York: Mc Graw Hill, 1997.

Dyfyniad MLA

Pressman , Roger S. Software Engineering: A Practitioner's Approach.-4th Ed. 4th ed. Mc Graw Hill, 1997.

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