Widdows, H. (2011). Global ethics: An introduction. Acumen.
Cita Chicago (17th ed.)Widdows, Heather. Global Ethics: An Introduction. Durham: Acumen, 2011.
Cita MLA (9th ed.)Widdows, Heather. Global Ethics: An Introduction. Acumen, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.