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.