APA

Sharad Murali, Devadass(K), . (1999). Caves - A Natural Phenomenon. : .

Chicago

Sharad Murali, Devadass(K), . 1999. Caves - A Natural Phenomenon. : .

Harvard

Sharad Murali, Devadass(K), . (1999). Caves - A Natural Phenomenon. : .

MLA

Sharad Murali, Devadass(K), . Caves - A Natural Phenomenon. : . 1999.