Krishnaswami O. R. & Ranganatham M. (2005). METHODOLOGY OF RESEARCH SOCIAL SCIENCE (2nd. ed.). Himalaya Publishing House.
Cita Chicago (17th ed.)Krishnaswami O. R. i Ranganatham M. METHODOLOGY OF RESEARCH SOCIAL SCIENCE. 2nd. ed. New Delhi: Himalaya Publishing House, 2005.
Cita MLA (9th ed.)Krishnaswami O. R. i Ranganatham M. METHODOLOGY OF RESEARCH SOCIAL SCIENCE. 2nd. ed. Himalaya Publishing House, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.