Duatmaja Bonny. (2002). Menangani kesakitan semasa melahirkan secara normal. Synergymedia publishing.
Chicago Style (17th ed.) CitationDuatmaja Bonny. Menangani Kesakitan Semasa Melahirkan Secara Normal. Selangor: Synergymedia publishing, 2002.
MLA (9th ed.) CitationDuatmaja Bonny. Menangani Kesakitan Semasa Melahirkan Secara Normal. Synergymedia publishing, 2002.
Warning: These citations may not always be 100% accurate.