Gaya APA
Gary, cuningham, Norman, f gant, Kenneth, j leveno. (2001).
WILLIAMS OBSTETRICS: 21 st EDITION .
Amerika:
Mcgraw hill educaton.
Gaya Chicago
Gary, cuningham, Norman, f gant, Kenneth, j leveno.
WILLIAMS OBSTETRICS: 21 st EDITION.
Amerika:
Mcgraw hill educaton,
2001.
Text.
Gaya MLA
Gary, cuningham, Norman, f gant, Kenneth, j leveno.
WILLIAMS OBSTETRICS: 21 st EDITION.
Amerika:
Mcgraw hill educaton,
2001.
Text.
Gaya Turabian
Gary, cuningham, Norman, f gant, Kenneth, j leveno.
WILLIAMS OBSTETRICS: 21 st EDITION.
Amerika:
Mcgraw hill educaton,
2001.
Print.