Savitch, W. J. (1989). Turbo Pascal 4.0/5.0: An introduction to the art and science of programming. Forefront Book.
Citazione stile Chigago Style (17a edizione)Savitch, Walter J. Turbo Pascal 4.0/5.0: An Introduction to the Art and Science of Programming. Quezon city: Forefront Book, 1989.
Citatione MLA (9a ed.)Savitch, Walter J. Turbo Pascal 4.0/5.0: An Introduction to the Art and Science of Programming. Forefront Book, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.