Kaufmann, S. H. E. (1996). Concepts in vaccine development. Walter de Gruyter.
Lua i Stíl Chicago (17ú heag.)Kaufmann, S. H. E. Concepts in Vaccine Development. Berlin ; New York: Walter de Gruyter, 1996.
Lua MLA (9ú heag.)Kaufmann, S. H. E. Concepts in Vaccine Development. Walter de Gruyter, 1996.
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