Παραπομπή APA

Warren,, M. A. (1997). Moral status: Obligations to persons and other living things. (1st.). OUP.

Παραπομπή Chicago Style

Warren,, Mary Anne. Moral Status: Obligations to Persons and Other Living Things. 1st. Oxford: OUP, 1997.

Παραπομπή MLA

Warren,, Mary Anne. Moral Status: Obligations to Persons and Other Living Things. 1st. OUP, 1997.