APA استشهاد

Sen, A. (1999). On Ethics Ecomnomics. Oxford University.

استشهاد بنمط شيكاغو

Sen, Amartya. On Ethics Ecomnomics. New Delhi: Oxford University, 1999.

MLA استشهاد

Sen, Amartya. On Ethics Ecomnomics. Oxford University, 1999.