Cita APA (7a ed.)

Martins, J. P. (1989). Introduction to computer science using Pascal. Wadsworth Publishing Co.

Cita Chicago Style (17a ed.)

Martins, Joao P. Introduction to Computer Science Using Pascal. Belmont, California: Wadsworth Publishing Co, 1989.

Cita MLA (9a ed.)

Martins, Joao P. Introduction to Computer Science Using Pascal. Wadsworth Publishing Co, 1989.