International Symposium on Vaccine Development and Utilization Washington, DC. (1989). International Symposium on Vaccine Development and Utilization: Pan American Health Organization, Washington, D.C., 9 - 10 June 1986. Univ. of Chicago Pr.
Chicago-Zitierstil (17. Ausg.)International Symposium on Vaccine Development and Utilization Washington, DC. International Symposium on Vaccine Development and Utilization: Pan American Health Organization, Washington, D.C., 9 - 10 June 1986. Chicago, Ill: Univ. of Chicago Pr, 1989.
MLA-Zitierstil (9. Ausg.)International Symposium on Vaccine Development and Utilization Washington, DC. International Symposium on Vaccine Development and Utilization: Pan American Health Organization, Washington, D.C., 9 - 10 June 1986. Univ. of Chicago Pr, 1989.