Cita APA

Chillrud, S. N., Epstein, D., Kinney, P. L., Pederson, D., Ross, J. M., Sax, S. N., & Spengler, J. D. Elevated airborne exposures of teenagers to manganese, chromium, iron from steel dust and New York City's subway system.

Chicago Style Citation

Chillrud, Steven N., David Epstein, Patrick L. Kinney, Dee Pederson, James M. Ross, Sonja N. Sax, i John D. Spengler. Elevated Airborne Exposures of Teenagers to Manganese, Chromium, Iron From Steel Dust and New York City's Subway System.

Cita MLA

Chillrud, Steven N., et al. Elevated Airborne Exposures of Teenagers to Manganese, Chromium, Iron From Steel Dust and New York City's Subway System.

Atenció: Aquestes cites poden no estar 100% correctes.