Cita APA

Sen,Amartya, & Williams,Bernard. (1999). Utilitarianism and beyond. Foundation Books.

Chicago Edition Citation

Sen,Amartya, i Williams,Bernard. Utilitarianism and Beyond. New Delhi: Foundation Books, 1999.

Cita MLA

Sen,Amartya, i Williams,Bernard. Utilitarianism and Beyond. Foundation Books, 1999.