Citazione Stile APA (7a Edizione)

Hetzel, W. C. (1984). The complete guide to software testing. QED Information Sciences.

Citazione stile Chigago Style (17a edizione)

Hetzel, William C. The Complete Guide to Software Testing. Wellesley, Mass: QED Information Sciences, 1984.

Citatione MLA (9a ed.)

Hetzel, William C. The Complete Guide to Software Testing. QED Information Sciences, 1984.