APA Citatie

Stern, N. B., & Stern, R. A. (1979). Principles of data processing (Ed.2.).

Chicago Style citaat

Stern, Nancy B., en Robert A. Stern. Principles of Data Processing. Ed.2. New York, John Wiley, 1979.

MLA citatie

Stern, Nancy B., en Robert A. Stern. Principles of Data Processing. Ed.2. 1979.