Gaya APA
Hanifa, W., G. et al. (1991).
Maternal and infant mortality closing the gap between perinatal health service .
Nortth Carolina:
Chapel Hill.
Gaya MLA
Hanifa, W., G. et al..
Maternal and infant mortality closing the gap between perinatal health service.
Nortth Carolina:
Chapel Hill,
1991.
Text.