Cita APA (7th ed.)

Heyel, C. (1965). The supervisor's basic MANAGEMENT GUIDE: An A-Z MANUAL on supervisory effectiveness. McGraw-Hill.

Cita Chicago (17th ed.)

Heyel, Carl. The Supervisor's Basic MANAGEMENT GUIDE: An A-Z MANUAL on Supervisory Effectiveness. New York: McGraw-Hill, 1965.

Cita MLA (9th ed.)

Heyel, Carl. The Supervisor's Basic MANAGEMENT GUIDE: An A-Z MANUAL on Supervisory Effectiveness. McGraw-Hill, 1965.