APA (7th ed.) Zitazioa
Bautista, L. E. (1997). Duration of maternal breast-feeding in the Dominican Republic.
Chicago Style (17th ed.) Zitazioa
Bautista, Leonelo E. Duration of Maternal Breast-feeding in the Dominican Republic. 1997.
MLA (9th ed.) Zitazioa
Bautista, Leonelo E. Duration of Maternal Breast-feeding in the Dominican Republic. 1997.
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