Cita APA (7a ed.)

Culbertson, J. A., Henson, E. C., & Morrison, R. (1974). Performance objectives for school principals: Concepts and instruments. McCutchan Pub. Corp..

Cita Chicago Style (17a ed.)

Culbertson, Jack A., E. Curtis Henson, y Ruel Morrison. Performance Objectives for School Principals: Concepts and Instruments. Berkeley, Calif.: McCutchan Pub. Corp., 1974.

Cita MLA (8a ed.)

Culbertson, Jack A., et al. Performance Objectives for School Principals: Concepts and Instruments. McCutchan Pub. Corp., 1974.