Cita APA (7a ed.)

Harpool, J. D., Culp, R. T., & Galehouse, R. J. (1987). Systems analysis and design projects. Times Mirror/Mosby College Pub.

Cita Chicago Style (17a ed.)

Harpool, Jack D., Richard T. Culp, y Roberta J. Galehouse. Systems Analysis and Design Projects. St. Louis: Times Mirror/Mosby College Pub, 1987.

Cita MLA (9a ed.)

Harpool, Jack D., et al. Systems Analysis and Design Projects. Times Mirror/Mosby College Pub, 1987.