Foreign Quarantine Program. (1967). Immunization information for international travel: 1967-68 (Rev. July 1967.). Department of Health, Education and Welfare.
Cita Chicago Style (17a ed.)Foreign Quarantine Program. Immunization Information for International Travel: 1967-68. Rev. July 1967. Washington, D.C.: Department of Health, Education and Welfare, 1967.
Cita MLA (9a ed.)Foreign Quarantine Program. Immunization Information for International Travel: 1967-68. Rev. July 1967. Department of Health, Education and Welfare, 1967.
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