Cita APA

Williams, T. J., Staal, M. A., & Harvey, S. C. (2019). Operational Psychology. Praeger.

Citación estilo Chicago

Williams, Thomas J., Mark A. Staal, and Sally C. Harvey. Operational Psychology. Santa Barbara, California: Praeger, 2019.

Cita MLA

Williams, Thomas J., et al. Operational Psychology. Praeger, 2019.