Helmer, D. A., Flanagan, M. E., Woolson, R. F., & Doebbeling, B. N. (2007). Health Services Use Among Gulf War Veterans and Gulf War–Era Nondeployed Veterans: A Large Population-Based Survey. American Public Health Association.
Citação norma ChicagoHelmer, Drew A., Mindy E. Flanagan, Robert F. Woolson, and Bradley N. Doebbeling. Health Services Use Among Gulf War Veterans and Gulf War–Era Nondeployed Veterans: A Large Population-Based Survey. American Public Health Association, 2007.
Citação norma MLAHelmer, Drew A., Mindy E. Flanagan, Robert F. Woolson, and Bradley N. Doebbeling. Health Services Use Among Gulf War Veterans and Gulf War–Era Nondeployed Veterans: A Large Population-Based Survey. American Public Health Association, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.