Nowalk, M. P., Lin, C. J., Zimmerman, R. K., Ko, F., Hoberman, A., Zoffel, L., & Kearney, D. H. (2007). Changes in parents' perceptions of infant influenza vaccination over two years. National Medical Association.
Citação norma ChicagoNowalk, Mary Patricia, Chyongchiou J. Lin, Richard K. Zimmerman, Feng-Shou Ko, Alejandro Hoberman, Lisa Zoffel, and Diana H. Kearney. Changes in Parents' Perceptions of Infant Influenza Vaccination Over Two Years. National Medical Association, 2007.
Citação norma MLANowalk, Mary Patricia, et al. Changes in Parents' Perceptions of Infant Influenza Vaccination Over Two Years. National Medical Association, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.