Gaya APA
IBI, .
(2019).
Standar Operasional Prosedur (SOP) Pelayanan Kebidanan
.
Jakarta:
IBI 2019.
Gaya MLA
IBI, .
"Standar Operasional Prosedur (SOP) Pelayanan Kebidanan".
Jakarta:
IBI 2019,
2019.
Text.