Gaya APA
leveno, K, J. (2015).
Manual williams Komplikasi Kehamilan: (williams manual of pregnancy cpmplications) .
Jakarta:
EGC.
Gaya MLA
leveno, Kenneth, J..
"Manual williams Komplikasi Kehamilan: (williams manual of pregnancy cpmplications)".
Jakarta:
EGC,
2015.
Text.