APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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