APA

Kumaravelu And Others, . (1995). Astronomy For Degree Classes. : .

Chicago

Kumaravelu And Others, . 1995. Astronomy For Degree Classes. : .

Harvard

Kumaravelu And Others, . (1995). Astronomy For Degree Classes. : .

MLA

Kumaravelu And Others, . Astronomy For Degree Classes. : . 1995.