K, B. (2004). Etika. Gramedia Pustaka Utama.
Chicago Style (17th ed.) CitationK, Bertens. Etika. Gramedia Pustaka Utama, 2004.
MLA (8th ed.) CitationK, Bertens. Etika. Gramedia Pustaka Utama, 2004.
Warning: These citations may not always be 100% accurate.