एपीए उद्धरण

Hardgrave, R. L. (1965). Dravidian movement. Popular prakashan.

शिकागो स्टाइल उद्धरण

Hardgrave, Robert L. Dravidian Movement. Bombay: Popular prakashan, 1965.

एमएलए उद्धरण

Hardgrave, Robert L. Dravidian Movement. Popular prakashan, 1965.