Mata Jiménez, L., & Villatoro, E. (1977). Umbilical Cord Immunoglobulins and Fetal Maturity: Neonates in a Guatemalan Indian Village.
استشهاد بنمط شيكاغوMata Jiménez, Leonardo, و Elba Villatoro. Umbilical Cord Immunoglobulins and Fetal Maturity: Neonates in a Guatemalan Indian Village. 1977.
MLA استشهادMata Jiménez, Leonardo, و Elba Villatoro. Umbilical Cord Immunoglobulins and Fetal Maturity: Neonates in a Guatemalan Indian Village. 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.