APA-Zitierstil (7. Ausg.)

Kumar, R. (2019). Research methodology: A step-by-step guide for beginners (5th edition.). SAGE.

Chicago-Zitierstil (17. Ausg.)

Kumar, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. 5th edition. London ; Thousand Oaks, California: SAGE, 2019.

MLA-Zitierstil (9. Ausg.)

Kumar, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. 5th edition. SAGE, 2019.