-. (2002). Obat-obat penting (5, cet.2.). Jakarta: Gramedia.
Chicago Style Citation-. Obat-obat Penting. 5, cet.2. Jakarta: Gramedia, 2002.
MLA Citation-. Obat-obat Penting. 5, cet.2. Jakarta: Gramedia, 2002.
Warning: These citations may not always be 100% accurate.