APA citiranje

Knoke, J. D., & Gray, G. C. (1998). Hospitalizations for unexplained illnesses among U.S. veterans of the Persian Gulf War. Centers for Disease Control and Prevention.

Citação norma Chicago

Knoke, J D., and G C. Gray. Hospitalizations for Unexplained Illnesses Among U.S. Veterans of the Persian Gulf War. Centers for Disease Control and Prevention, 1998.

MLA citiranje

Knoke, J D., and G C. Gray. Hospitalizations for Unexplained Illnesses Among U.S. Veterans of the Persian Gulf War. Centers for Disease Control and Prevention, 1998.