एपीए उद्धरण

Thirnavukkarasu, K. D. (1994). Chieftains of the sangam age. International Institute of Tamil Studies.

शिकागो स्टाइल उद्धरण

Thirnavukkarasu, K. D. Chieftains of the Sangam Age. Madras: International Institute of Tamil Studies, 1994.

एमएलए उद्धरण

Thirnavukkarasu, K. D. Chieftains of the Sangam Age. International Institute of Tamil Studies, 1994.