Παραπομπή APA

Black, J. M. (1975). Basic of supervisory Management; Mastering the art of effective Supervision. McGraw-Hill.

Παραπομπή Chicago Style

Black, James Menzies. Basic of Supervisory Management; Mastering the Art of Effective Supervision. New York: McGraw-Hill, 1975.

Παραπομπή MLA

Black, James Menzies. Basic of Supervisory Management; Mastering the Art of Effective Supervision. McGraw-Hill, 1975.