APA Citatie

Gore, M., Stern, R. B., & Stubbe, J. (1983). Elements of systems analysis (3rd ed.). Galgotia booksource.

Chicago Style citaat

Gore, Marvin, Robert B,ed Stern, en John Stubbe. Elements of Systems Analysis. 3rd ed. New Delhi: Galgotia booksource, 1983.

MLA citatie

Gore, Marvin, et al. Elements of Systems Analysis. 3rd ed. Galgotia booksource, 1983.