एपीए उद्धरण

Caldwell, R. (1994). Dravida bhasha vyakaranam. State Institute Of Languages.

शिकागो स्टाइल उद्धरण

Caldwell, Robert. Dravida Bhasha Vyakaranam. Thiruvananthapuram: State Institute Of Languages, 1994.

एमएलए उद्धरण

Caldwell, Robert. Dravida Bhasha Vyakaranam. State Institute Of Languages, 1994.