León, J. (1956). Tratado de obstetricia. Científica Argentina.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
León, Juan. Tratado De Obstetricia. Buenos Aires: Científica Argentina, 1956.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
León, Juan. Tratado De Obstetricia. Científica Argentina, 1956.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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