APA (7e ed.) Bronvermelding

Cashman, T. J., & Keys, W. J. (1971). Data processing & computer programming: A modular approach. Canfield Press.

Chicago (17e ed.) Bronvermelding

Cashman, Thomas J., en William J. Keys. Data Processing & Computer Programming: A Modular Approach. San Francisco: Canfield Press, 1971.

MLA (8e ed.) Bronvermelding

Cashman, Thomas J., en William J. Keys. Data Processing & Computer Programming: A Modular Approach. Canfield Press, 1971.