Pérez Sánchez, A. (2011). Obstetricia (4a ed.). Mediterráneo Ltda..
I tāruatia paitia ki te papatopenga
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Tohutoru Kātū Chicago (17th ed.)
Pérez Sánchez, Alfredo. Obstetricia. 4a ed. Buenos Aires: Mediterráneo Ltda., 2011.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Pérez Sánchez, Alfredo. Obstetricia. 4a ed. Mediterráneo Ltda., 2011.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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