एपीए उद्धरण

Korth, H. F. (1991). Database System Concepts (2nd Ed.). Mcgraw Hill.

शिकागो स्टाइल उद्धरण

Korth, Henry F. Database System Concepts. 2nd Ed. Mcgraw Hill, 1991.

एमएलए उद्धरण

Korth, Henry F. Database System Concepts. 2nd Ed. Mcgraw Hill, 1991.