APA Citatie

Rubin, M. L., & Harrell, T. (1970). Introduction to the Systems Life Cycle. Brandonal Systems Press.

Chicago Style citaat

Rubin, Martin L., en Thomas Harrell. Introduction to the Systems Life Cycle. Princeton: Brandonal Systems Press, 1970.

MLA citatie

Rubin, Martin L., en Thomas Harrell. Introduction to the Systems Life Cycle. Brandonal Systems Press, 1970.