एपीए उद्धरण

Wolman, A. (1959). TECHNOLOGY IN AMERICAN WATER DEVELOPMENT.

शिकागो स्टाइल उद्धरण

Wolman, Abel. TECHNOLOGY IN AMERICAN WATER DEVELOPMENT. 1959.

एमएलए उद्धरण

Wolman, Abel. TECHNOLOGY IN AMERICAN WATER DEVELOPMENT. 1959.