Kammer, C. L. (1988). Ethics and liberation: An introduction. Orbis Books.
Lua i Stíl Chicago (17ú heag.)Kammer, Charles L. Ethics and Liberation: An Introduction. Maryknoll, NY: Orbis Books, 1988.
Lua MLA (8ú heag.)Kammer, Charles L. Ethics and Liberation: An Introduction. Orbis Books, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.