Cita APA (7th ed.)

Frost, M. Global ethics: Narchy, freedom and international relations. New York.

Cita Chicago (17th ed.)

Frost, Mervyn. Global Ethics: Narchy, Freedom and International Relations. London: New York.

Cita MLA (9th ed.)

Frost, Mervyn. Global Ethics: Narchy, Freedom and International Relations. New York.