Cita APA

Fitzgerald, J. 1., & Fitzgerald, J. 1. (1981). Fundamentals of systems analysis. New York, New York: J. Wiley.

Citación estilo Chicago

Fitzgerald, Jerry 1936-, y Jerry 1936- Fitzgerald. Fundamentals of Systems Analysis. New York, New York: J. Wiley, 1981.

Cita MLA

Fitzgerald, Jerry 1936-, y Jerry 1936- Fitzgerald. Fundamentals of Systems Analysis. New York, New York: J. Wiley, 1981.