Gaya APA
Chomaria, N. (2012).
Seputar kehamilan: five in one, the series of pregnancy .
Jakarta:
Elex Media Komputindo/2012.
Gaya MLA
Chomaria, Nurul.
"Seputar kehamilan: five in one, the series of pregnancy".
Jakarta:
Elex Media Komputindo/2012,
2012.
KEBIDANAN.