APA-viite

C.R. Kothari & Gaurav Garg. (2018). Research Methodology: Methods and Techniques (4th [Multi colour edition].). New Age International Publishers.

Chicago-tyylinen lähdeviittaus

C.R. Kothari ja Gaurav Garg. Research Methodology: Methods and Techniques. 4th [Multi colour edition]. New Delhi: New Age International Publishers, 2018.

MLA-viite

C.R. Kothari ja Gaurav Garg. Research Methodology: Methods and Techniques. 4th [Multi colour edition]. New Age International Publishers, 2018.