Dyfyniad APA

O’Leary, M., Mata Jiménez, L., & Hegarty, P. V. J. (1980). Hair zinc levels in rural Costa Rican infants and preschool children.

Dyfyniad Arddull Chicago

O’Leary, M.J, Leonardo Mata Jiménez, y P. V. J. Hegarty. Hair Zinc Levels in Rural Costa Rican Infants and Preschool Children. 1980.

Dyfyniad MLA

O’Leary, M.J, Leonardo Mata Jiménez, y P. V. J. Hegarty. Hair Zinc Levels in Rural Costa Rican Infants and Preschool Children. 1980.

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