Cita APA (7a ed.)

Sessa, V. I., & Campbell, R. J. (1997). Selection at the Top. Center for Creative Leadership.

Cita Chicago Style (17a ed.)

Sessa, Valerie I., y Richard J. Campbell. Selection at the Top. Center for Creative Leadership, 1997.

Cita MLA (8a ed.)

Sessa, Valerie I., y Richard J. Campbell. Selection at the Top. Center for Creative Leadership, 1997.