Hartanto, H., Hartono, A., Pendit, B., Suyono, Y. J., & Cunningham, f. g. (2005). Obstetri Williams. EGC.
Lua i Stíl Chicago (17ú heag.)Hartanto, Huriawati, Andry Hartono, Brahmu Pendit, Y. Joko Suyono, agus f. gary Cunningham. Obstetri Williams. EGC, 2005.
Lua MLA (9ú heag.)Hartanto, Huriawati, et al. Obstetri Williams. EGC, 2005.
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