BERTENS, K. (2000). Etika. Gramedia Pustaka Utama.
Chicago Style (17th ed.) CitationBERTENS, K. Etika. Jakarta: Gramedia Pustaka Utama, 2000.
MLA (9th ed.) CitationBERTENS, K. Etika. Gramedia Pustaka Utama, 2000.
Warning: These citations may not always be 100% accurate.