Cita APA (7th ed.)

Walker, H. M. (1986). Introduction to computing and computer science with PASCAL. Little, Brown and Company.

Cita Chicago (17th ed.)

Walker, Henry M. Introduction to Computing and Computer Science with PASCAL. Boston: Little, Brown and Company, 1986.

Cita MLA (9th ed.)

Walker, Henry M. Introduction to Computing and Computer Science with PASCAL. Little, Brown and Company, 1986.