APA

Kothari (C R), . (1999). Research Methodology: Methods & Techniques. Ed-2. : .

Chicago

Kothari (C R), . 1999. Research Methodology: Methods & Techniques. Ed-2. : .

Harvard

Kothari (C R), . (1999). Research Methodology: Methods & Techniques. Ed-2. : .

MLA

Kothari (C R), . Research Methodology: Methods & Techniques. Ed-2. : . 1999.