APA (7th ed.) Zitazioa

Welsh, J., & Elder, J. (1988). Introduction to Pascal (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Zitazioa

Welsh, Jim, eta John Elder. Introduction to Pascal. 3rd ed. New York: Prentice Hall, 1988.

MLA (9th ed.) Zitazioa

Welsh, Jim, eta John Elder. Introduction to Pascal. 3rd ed. Prentice Hall, 1988.