Flinn, B., & Hayes, I. (1993). Specification case studies (2nd ed.). Prentice Hall International.
Chicago Style aipamenaFlinn, Bill, and Ian Hayes. Specification Case Studies. 2nd ed. Hemel Hampstead, Hertfordshire: Prentice Hall International, 1993.
MLA aipamenaFlinn, Bill, and Ian Hayes. Specification Case Studies. 2nd ed. Prentice Hall International, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.