एपीए उद्धरण

Dewey, M. (1979). Dewey decimal classification and relative index (Ed.19.).

शिकागो स्टाइल उद्धरण

Dewey, Melvil. Dewey Decimal Classification and Relative Index. Ed.19. New York, Online Computer Library Centre, 1979.

एमएलए उद्धरण

Dewey, Melvil. Dewey Decimal Classification and Relative Index. Ed.19. 1979.