ebrary, Inc, Sanford, J. P., Mitchell, V. S., & Philipose, N. M. (1993). The children's vaccine initiative: Achieving the vision. National Academy Press.
Cita Chicago (17th ed.)ebrary, Inc, Jay P. Sanford, Violaine S. Mitchell, i Nalini M. Philipose. The Children's Vaccine Initiative: Achieving the Vision. Washington, D.C.: National Academy Press, 1993.
Cita MLA (9th ed.)ebrary, Inc, et al. The Children's Vaccine Initiative: Achieving the Vision. National Academy Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.