Cita APA (7a ed.)

Habayeb, A. R. (1987). System effectiveness. Pergamon Press.

Cita Chicago Style (17a ed.)

Habayeb, A. R. System Effectiveness. Oxford, England ; New York: Pergamon Press, 1987.

Cita MLA (8a ed.)

Habayeb, A. R. System Effectiveness. Pergamon Press, 1987.