APA Citatie

Leem, J., Kaplan, B. M., Shim, Y. K., Pohl, H. R., Gotway, C. A., Bullard, S. M., . . . Tylenda, C. A. (2006). Exposures to Air Pollutants during Pregnancy and Preterm Delivery. National Institute of Environmental Health Sciences.

Chicago Style citaat

Leem, Jong-Han, Brian M. Kaplan, Youn K. Shim, Hana R. Pohl, Carol A. Gotway, Stevan M. Bullard, J. Felix Rogers, Melissa M. Smith, en Carolyn A. Tylenda. Exposures to Air Pollutants During Pregnancy and Preterm Delivery. National Institute of Environmental Health Sciences, 2006.

MLA citatie

Leem, Jong-Han, et al. Exposures to Air Pollutants During Pregnancy and Preterm Delivery. National Institute of Environmental Health Sciences, 2006.