Gaya APA

(WHO), W, H, O., [et.all], S, R. (2012). Modul kebidanan persalinan : persalinan macet(Safe Motherhood, obstructed labour module-education material for teachers of midwifery) . Jakarta: EGC.

Gaya MLA

(WHO), World, Health, Organization., [et.all], Sri, Rahayu. "Modul kebidanan persalinan : persalinan macet(Safe Motherhood, obstructed labour module-education material for teachers of midwifery)". Jakarta: EGC, 2012. Text.