Gordon, G. (2014). Teori-teori Etika. Nusa Media.
Chicago Style (17th ed.) CitationGordon, Graham. Teori-teori Etika. Nusa Media, 2014.
MLA (8th ed.) CitationGordon, Graham. Teori-teori Etika. Nusa Media, 2014.
Warning: These citations may not always be 100% accurate.