APA-viite

Inderpal Singh, Ritugeet Kaur, & Pawanpreet Kaur. (2019). Research methodology and statistical methods (5.). Kalyani publishers.

Chicago-tyylinen lähdeviittaus

Inderpal Singh, Ritugeet Kaur, ja Pawanpreet Kaur. Research Methodology and Statistical Methods. 5. Ludhiana: Kalyani publishers, 2019.

MLA-viite

Inderpal Singh, et al. Research Methodology and Statistical Methods. 5. Kalyani publishers, 2019.