एपीए उद्धरण

Friedmann, W. (1964). Low in a changing society. penguin books.

शिकागो स्टाइल उद्धरण

Friedmann, W. Low in a Changing Society. England: penguin books, 1964.

एमएलए उद्धरण

Friedmann, W. Low in a Changing Society. penguin books, 1964.