Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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