Centers for Disease Control and Prevention (U.S.). (2009). Interim guidance for airlines regarding flight crews arriving from domestic and international areas affected by swine influenza. Centers for Disease Control and Prevention.
Chicago Style (17th ed.) CitationCenters for Disease Control and Prevention (U.S.). Interim Guidance for Airlines Regarding Flight Crews Arriving from Domestic and International Areas Affected by Swine Influenza. Atlanta, GA: Centers for Disease Control and Prevention, 2009.
MLA (9th ed.) CitationCenters for Disease Control and Prevention (U.S.). Interim Guidance for Airlines Regarding Flight Crews Arriving from Domestic and International Areas Affected by Swine Influenza. Centers for Disease Control and Prevention, 2009.
Warning: These citations may not always be 100% accurate.