Cita APA (7th ed.)

Parker, W. E. 1. (1951). Human relations in supervision: Leadership in management. McGraw-Hill.

Cita Chicago (17th ed.)

Parker, Willard Eagleson 1900. Human Relations in Supervision: Leadership in Management. New York: McGraw-Hill, 1951.

Cita MLA (9th ed.)

Parker, Willard Eagleson 1900. Human Relations in Supervision: Leadership in Management. McGraw-Hill, 1951.