APA Alıntı

Verma R. K. & Verma, G. (1989). Research methodology. Common Wealth Publishers.

Chicago Stili Alıntı

Verma R. K. ve Gopal Verma. Research Methodology. New Delhi: Common Wealth Publishers, 1989.

MLA Alıntı

Verma R. K. ve Gopal Verma. Research Methodology. Common Wealth Publishers, 1989.