Citazione Stile APA (7a Edizione)

Flinn, B., & Hayes, I. (1993). Specification case studies (2nd ed.). Prentice Hall International.

Citazione stile Chigago Style (17a edizione)

Flinn, Bill, e Ian Hayes. Specification Case Studies. 2nd ed. Hemel Hampstead, Hertfordshire: Prentice Hall International, 1993.

Citatione MLA (9a ed.)

Flinn, Bill, e Ian Hayes. Specification Case Studies. 2nd ed. Prentice Hall International, 1993.