एपीए उद्धरण

Heller, F. A. (1971). Managerial decision making. Tavistock.

शिकागो स्टाइल उद्धरण

Heller, Frank A. Managerial Decision Making. London: Tavistock, 1971.

एमएलए उद्धरण

Heller, Frank A. Managerial Decision Making. Tavistock, 1971.