Gaya APA
Royston, Erica. (1989).
Pencegahan Kematian Ibu Hamil .
Jakarta:
WHO.
Gaya Chicago
Royston, Erica.
Pencegahan Kematian Ibu Hamil.
Jakarta:
WHO,
1989.
Text.
Gaya MLA
Royston, Erica.
Pencegahan Kematian Ibu Hamil.
Jakarta:
WHO,
1989.
Text.
Gaya Turabian
Royston, Erica.
Pencegahan Kematian Ibu Hamil.
Jakarta:
WHO,
1989.
Print.