Gaya APA
Cunningham, F. Gary; Dkk. (2005).
Williams Obstetrics 22th .
USA:
MCGRAW HILL.
Gaya Chicago
Cunningham, F. Gary; Dkk.
Williams Obstetrics 22th.
USA:
MCGRAW HILL,
2005.
Digital.
Gaya MLA
Cunningham, F. Gary; Dkk.
Williams Obstetrics 22th.
USA:
MCGRAW HILL,
2005.
Digital.
Gaya Turabian
Cunningham, F. Gary; Dkk.
Williams Obstetrics 22th.
USA:
MCGRAW HILL,
2005.
Digital.