Gaya APA
Organization, W, H., Widyastuti, P. (2001).
Safe Motherhood Modul Hemoragi Postpartum : Materi pendidikan kebidanan .
Jakarta:
EGC.
Gaya MLA
Organization, World, Health., Widyastuti, Palupi.
"Safe Motherhood Modul Hemoragi Postpartum : Materi pendidikan kebidanan".
Jakarta:
EGC,
2001.
Text.