Moore, G. E. (1989). Etica. Labor.
Tohutoru Kātū Chicago (17th ed.)Moore, George Edward. Etica. Madrid: Labor, 1989.
Tohutoro MLA (9th ed.)Moore, George Edward. Etica. Labor, 1989.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)