Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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