Royston, E. Pencegahan Kematian Ibu Hamil. Binarupa Aksara.
Chicago Style (17th ed.) CitationRoyston, Erica. Pencegahan Kematian Ibu Hamil. Binarupa Aksara.
MLA (8th ed.) CitationRoyston, Erica. Pencegahan Kematian Ibu Hamil. Binarupa Aksara.
Warning: These citations may not always be 100% accurate.