APA

United States, . (2003). Severe acute respiratory syndrome (SARS): hearing before the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Eighth Congress, first session on examining the status of the severe acute respiratory syndrome threat, April 29, 2003. Washington: U.S. Government Printing Office.

Chicago

United States, . 2003. Severe acute respiratory syndrome (SARS): hearing before the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Eighth Congress, first session on examining the status of the severe acute respiratory syndrome threat, April 29, 2003. Washington: U.S. Government Printing Office.

Harvard

United States, . (2003). Severe acute respiratory syndrome (SARS): hearing before the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Eighth Congress, first session on examining the status of the severe acute respiratory syndrome threat, April 29, 2003. Washington: U.S. Government Printing Office.

MLA

United States, . Severe acute respiratory syndrome (SARS): hearing before the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Eighth Congress, first session on examining the status of the severe acute respiratory syndrome threat, April 29, 2003. Washington: U.S. Government Printing Office. 2003.