APA

Krishnamurthy (K R), . (1991). Indian Astronomers Ed 1. : .

Chicago

Krishnamurthy (K R), . 1991. Indian Astronomers Ed 1. : .

Harvard

Krishnamurthy (K R), . (1991). Indian Astronomers Ed 1. : .

MLA

Krishnamurthy (K R), . Indian Astronomers Ed 1. : . 1991.