Cita APA (7th ed.)

Stern, R. A. (1973). Principles of data processing. John Wiley and Sons, Inc.

Cita Chicago (17th ed.)

Stern, Robert A. Principles of Data Processing. New York: John Wiley and Sons, Inc, 1973.

Cita MLA (9th ed.)

Stern, Robert A. Principles of Data Processing. John Wiley and Sons, Inc, 1973.