Παραπομπή APA

Marin Arias, L., Ureña Cascante, M. E., & Fernández Rojas, X. (2017). Duration of exclusive breastfeeding in an urban and rural community in Costa Rica.

Παραπομπή Chicago Style

Marin Arias, Lilliam, María Elena Ureña Cascante, και Xinia Fernández Rojas. Duration of Exclusive Breastfeeding in an Urban and Rural Community in Costa Rica. 2017.

Παραπομπή MLA

Marin Arias, Lilliam, María Elena Ureña Cascante, και Xinia Fernández Rojas. Duration of Exclusive Breastfeeding in an Urban and Rural Community in Costa Rica. 2017.

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