Dyfyniad APA

Dunn, R., & Ullman, R. (1982). Quality assurance for computer software. McGraw-Hill.

Dyfyniad Arddull Chicago

Dunn, Robert, and Richard Ullman. Quality Assurance for Computer Software. New York: McGraw-Hill, 1982.

Dyfyniad MLA

Dunn, Robert, and Richard Ullman. Quality Assurance for Computer Software. McGraw-Hill, 1982.

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