ebrary, Inc. (2004). Financing vaccines in the 21st century: Assuring access and availability. National Academies Press.
Chicago (17e ed.) Bronvermeldingebrary, Inc. Financing Vaccines in the 21st Century: Assuring Access and Availability. Washington, D.C.: National Academies Press, 2004.
MLA (9e ed.) Bronvermeldingebrary, Inc. Financing Vaccines in the 21st Century: Assuring Access and Availability. National Academies Press, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.