APA استشهاد

Devarajan G. (2011). Prolegomena to research methodology (1st.). Ess Ess.

استشهاد بنمط شيكاغو

Devarajan G. Prolegomena to Research Methodology. 1st. New Delhi: Ess Ess, 2011.

MLA استشهاد

Devarajan G. Prolegomena to Research Methodology. 1st. Ess Ess, 2011.