Gaya APA
Gary, cuningham. (1989).
WILLIAMS OBSTETRICS 1 : 21 ST EDITION .
Amerika:
MCgraw hill companies.
Gaya Chicago
Gary, cuningham.
WILLIAMS OBSTETRICS 1 : 21 ST EDITION.
Amerika:
MCgraw hill companies,
1989.
Text.
Gaya MLA
Gary, cuningham.
WILLIAMS OBSTETRICS 1 : 21 ST EDITION.
Amerika:
MCgraw hill companies,
1989.
Text.
Gaya Turabian
Gary, cuningham.
WILLIAMS OBSTETRICS 1 : 21 ST EDITION.
Amerika:
MCgraw hill companies,
1989.
Print.