Citazione Stile APA (7a Edizione)

Boyd, J. D. (1978). Counselor supervision: Approaches, preparation, practices. Accelerated Development.

Citazione stile Chigago Style (17a edizione)

Boyd, John D. Counselor Supervision: Approaches, Preparation, Practices. Muncie, Ind: Accelerated Development, 1978.

Citatione MLA (9a ed.)

Boyd, John D. Counselor Supervision: Approaches, Preparation, Practices. Accelerated Development, 1978.