Citazione Stile APA (7a Edizione)

Corrigan, R. E., Kaufman, R. A., & Bauer, H. A. (1966). Why system engineering. Fearon Publishers.

Citazione stile Chigago Style (17a edizione)

Corrigan, Robert E., Roger A. Kaufman, e Harold A. Bauer. Why System Engineering. Palo Alto, Calif.: Fearon Publishers, 1966.

Citatione MLA (8a ed.)

Corrigan, Robert E., et al. Why System Engineering. Fearon Publishers, 1966.