Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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