Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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