Dyfyniad APA

Gerald, L. B., Gerald, J. K., Gibson, L., Patel, K., Zhang, S., & McClure, L. A. (2008). Changes in Environmental Tobacco Smoke Exposure and Asthma Morbidity Among Urban School Children.

Dyfyniad Arddull Chicago

Gerald, Lynn B., Joe K. Gerald, Linda Gibson, Karna Patel, Sijian Zhang, and Leslie A. McClure. Changes in Environmental Tobacco Smoke Exposure and Asthma Morbidity Among Urban School Children. 2008.

Dyfyniad MLA

Gerald, Lynn B., et al. Changes in Environmental Tobacco Smoke Exposure and Asthma Morbidity Among Urban School Children. 2008.

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