APA引文

Gupta, M., & Gupta,Deepa. (2011). Research methodology. PHI learning.

Chicago Edition Citation

Gupta, Mukul, and Gupta,Deepa. Research Methodology. New Delhi: PHI learning, 2011.

MLA引文

Gupta, Mukul, and Gupta,Deepa. Research Methodology. PHI learning, 2011.

警告：這些引文格式不一定是100％准確.