APA (7th ed.) Zitazioa

Leestma, S., & Nyhoff, L. R. (1990). Pascal: Programming and problem solving (3rd ed.). Macmillan ; Collier Macmillan.

Chicago Style (17th ed.) Zitazioa

Leestma, Sanford, eta Larry R. Nyhoff. Pascal: Programming and Problem Solving. 3rd ed. New York : London: Macmillan ; Collier Macmillan, 1990.

MLA (9th ed.) Zitazioa

Leestma, Sanford, eta Larry R. Nyhoff. Pascal: Programming and Problem Solving. 3rd ed. Macmillan ; Collier Macmillan, 1990.