B.I, O. (1987). Etika Perawatan. Bhratara Karya Aksara.
Chicago Style (17th ed.) CitationB.I, Onny. Etika Perawatan. Bhratara Karya Aksara, 1987.
MLA (8th ed.) CitationB.I, Onny. Etika Perawatan. Bhratara Karya Aksara, 1987.
Warning: These citations may not always be 100% accurate.