Gaya APA
Berghella, Vincenzo. (2009).
Obstetric evidence based guidelines .
New York:
Informa healthcare.
Gaya Chicago
Berghella, Vincenzo.
Obstetric evidence based guidelines.
New York:
Informa healthcare,
2009.
Buku.
Gaya MLA
Berghella, Vincenzo.
Obstetric evidence based guidelines.
New York:
Informa healthcare,
2009.
Buku.
Gaya Turabian
Berghella, Vincenzo.
Obstetric evidence based guidelines.
New York:
Informa healthcare,
2009.
Buku.