ebrary, Inc. (2004). Financing vaccines in the 21st century: Assuring access and availability. National Academies Press.
Citação do estilo Chicago (17ª ed.)ebrary, Inc. Financing Vaccines in the 21st Century: Assuring Access and Availability. Washington, D.C.: National Academies Press, 2004.
Citação MLA (9ª ed.)ebrary, Inc. Financing Vaccines in the 21st Century: Assuring Access and Availability. National Academies Press, 2004.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.