Needham, L. L., Özkaynak, H., Whyatt, R. M., Barr, D. B., Wang, R. Y., Naeher, L., . . . Zartarian, V. (2005). Exposure Assessment in the National Children’s Study: Introduction. National Institute of Environmental Health Sciences.
Citação norma ChicagoNeedham, Larry L., et al. Exposure Assessment in the National Children’s Study: Introduction. National Institute of Environmental Health Sciences, 2005.
MLA引文Needham, Larry L., et al. Exposure Assessment in the National Children’s Study: Introduction. National Institute of Environmental Health Sciences, 2005.
警告：這些引文格式不一定是100％准確.