Dyfyniad APA

Heyel, C. (1962). Management for modern supervisors. American Management Association.

Dyfyniad Arddull Chicago

Heyel, Carl. Management for Modern Supervisors. New York: American Management Association, 1962.

Dyfyniad MLA

Heyel, Carl. Management for Modern Supervisors. American Management Association, 1962.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.