APA-viite

Panneerselvam R & Deepa Gupta. (2013). Research Methodology. PHI learning.

Chicago-tyylinen lähdeviittaus

Panneerselvam R ja Deepa Gupta. Research Methodology. New Delhi: PHI learning, 2013.

MLA-viite

Panneerselvam R ja Deepa Gupta. Research Methodology. PHI learning, 2013.