APA (7e ed.) Bronvermelding

Singh, Y., & Bajpai, R. B. (2008). Research methodology. APH Pub..

Chicago (17e ed.) Bronvermelding

Singh, Y.K, en R. B. Bajpai. Research Methodology. New Delhi: APH Pub., 2008.

MLA (8e ed.) Bronvermelding

Singh, Y.K, en R. B. Bajpai. Research Methodology. APH Pub., 2008.