एपीए उद्धरण

Drummond, H. (1993). Effective decision making: A practical guide tor management. Wheeler Publishing.

शिकागो स्टाइल उद्धरण

Drummond, Helga. Effective Decision Making: A Practical Guide Tor Management. Allahabad: Wheeler Publishing, 1993.

एमएलए उद्धरण

Drummond, Helga. Effective Decision Making: A Practical Guide Tor Management. Wheeler Publishing, 1993.