APA

Gopalakrishnan (N S), . (1991). University Algebra.Ed 2. : .

Chicago

Gopalakrishnan (N S), . 1991. University Algebra.Ed 2. : .

Harvard

Gopalakrishnan (N S), . (1991). University Algebra.Ed 2. : .

MLA

Gopalakrishnan (N S), . University Algebra.Ed 2. : . 1991.