Dyfyniad APA

Castillo Ramirez, M., Canales Madrigal, J., Alpízar Campos, M. J., & Moreira Álvarez, R. D. (2019). Factors that influence the duration of breastfeeding in university students.

Dyfyniad Arddull Chicago

Castillo Ramirez, Marisol, Jennifer Canales Madrigal, María José Alpízar Campos, y Rodolfo Darío Moreira Álvarez. Factors That Influence the Duration of Breastfeeding in University Students. 2019.

Dyfyniad MLA

Castillo Ramirez, Marisol, Jennifer Canales Madrigal, María José Alpízar Campos, y Rodolfo Darío Moreira Álvarez. Factors That Influence the Duration of Breastfeeding in University Students. 2019.

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