APA

Ragavan (A), . (1970). Tamilnattu Anikalangal. : .

Chicago

Ragavan (A), . 1970. Tamilnattu Anikalangal. : .

Harvard

Ragavan (A), . (1970). Tamilnattu Anikalangal. : .

MLA

Ragavan (A), . Tamilnattu Anikalangal. : . 1970.