Gaya APA
Khamzah, S, N.
(2017).
"Sayangi Janin Anda|
.
Yogyakarta:
Laksana.
Gaya MLA
Khamzah, Siti, Nur.
""Sayangi Janin Anda|".
Yogyakarta:
Laksana,
2017.
book.