Dyfyniad APA

Marin Arias, L., & Gutiérrez Obregón, Y. (2017). Meaning of breastfeeding and breast milk for mothers of an urban and a rural community of Costa Rica.

Dyfyniad Arddull Chicago

Marin Arias, Lilliam, y Yamileth Gutiérrez Obregón. Meaning of Breastfeeding and Breast Milk for Mothers of an Urban and a Rural Community of Costa Rica. 2017.

Dyfyniad MLA

Marin Arias, Lilliam, y Yamileth Gutiérrez Obregón. Meaning of Breastfeeding and Breast Milk for Mothers of an Urban and a Rural Community of Costa Rica. 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.