एपीए उद्धरण

Katz, W. A. (1974). Introduction to Reference Work. McGraw-Hill.

शिकागो स्टाइल उद्धरण

Katz, Willaim A. Introduction to Reference Work. new Yprk: McGraw-Hill, 1974.

एमएलए उद्धरण

Katz, Willaim A. Introduction to Reference Work. McGraw-Hill, 1974.