Citazione Stile APA (7a Edizione)

Leestma, S., & Hyhoff, L. R. (1990). Pascal: Programming and problem solving. Macmillan Publishing Co.

Citazione stile Chigago Style (17a edizione)

Leestma, Sanford, e Larry R. Hyhoff. Pascal: Programming and Problem Solving. New York: Macmillan Publishing Co, 1990.

Citatione MLA (9a ed.)

Leestma, Sanford, e Larry R. Hyhoff. Pascal: Programming and Problem Solving. Macmillan Publishing Co, 1990.