एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

Heyel, Carl. Management for Modern Supervisions. U.S.A: American Management Association, 1962.

एमएलए उद्धरण

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