Cita APA (7th ed.)

O'Leary, M. J., Mata, L. J., & Hegarty, V. J. Hair zinc, levels in rural costarican infants and preschool children.

Cita Chicago (17th ed.)

O'Leary, M. J., Leonardo J. Mata, i V. J. Hegarty. Hair Zinc, Levels in Rural Costarican Infants and Preschool Children. s.c.e.

Cita MLA (9th ed.)

O'Leary, M. J., et al. Hair Zinc, Levels in Rural Costarican Infants and Preschool Children.