एपीए उद्धरण

Jacob Mankidy. (1989). quality circles: Concept, rationale, and methodology. Himalaya Publishing House.

शिकागो स्टाइल उद्धरण

Jacob Mankidy. Quality Circles: Concept, Rationale, and Methodology. Bombay: Himalaya Publishing House, 1989.

एमएलए उद्धरण

Jacob Mankidy. Quality Circles: Concept, Rationale, and Methodology. Himalaya Publishing House, 1989.