Gaya APA
Royston, E.
().
Pencegah Kematian Ibu Hamil = Preventing Maternal Deaths
.
Jakarta:
Binarupa Aksara.
Gaya MLA
Royston, Erica.
"Pencegah Kematian Ibu Hamil = Preventing Maternal Deaths".
Jakarta:
Binarupa Aksara,
.
Teks.