APA

Cardenas A. F., Presser L. & Marin M. A. (1972). Computer Science. New York: .

Chicago

Cardenas Alfonso F, Presser Leon and Marin Miguel A. 1972. Computer Science. New York: .

Harvard

Cardenas A. F., Presser L. and Marin M. A. (1972). Computer Science. New York: .

MLA

Cardenas Alfonso F, Presser Leon and Marin Miguel A. Computer Science. New York: . 1972.