Dyfyniad APA

Zelkowitz, M. V. (1987). Selected reprints in software (3rd ed.). Computer Society Press of the IEEE ; Order from Computer Society of the IEEE.

Dyfyniad Arddull Chicago

Zelkowitz, Marvin V. Selected Reprints in Software. 3rd ed. Washington, D.C. : Los Angeles, CA: Computer Society Press of the IEEE ; Order from Computer Society of the IEEE, 1987.

Dyfyniad MLA

Zelkowitz, Marvin V. Selected Reprints in Software. 3rd ed. Computer Society Press of the IEEE ; Order from Computer Society of the IEEE, 1987.

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