APA-viite

Ascón, M. A., Hone, D. M., Walters, N., & Pascual, D. W. (1998). Oral Immunization with a Salmonella typhimurium Vaccine Vector Expressing Recombinant Enterotoxigenic Escherichia coli K99 Fimbriae Elicits Elevated Antibody Titers for Protective Immunity. American Society for Microbiology.

Chicago-tyylinen lähdeviittaus

Ascón, Miguel A., David M. Hone, Nancy Walters, ja David W. Pascual. Oral Immunization With a Salmonella Typhimurium Vaccine Vector Expressing Recombinant Enterotoxigenic Escherichia Coli K99 Fimbriae Elicits Elevated Antibody Titers for Protective Immunity. American Society for Microbiology, 1998.

MLA-viite

Ascón, Miguel A., David M. Hone, Nancy Walters, ja David W. Pascual. Oral Immunization With a Salmonella Typhimurium Vaccine Vector Expressing Recombinant Enterotoxigenic Escherichia Coli K99 Fimbriae Elicits Elevated Antibody Titers for Protective Immunity. American Society for Microbiology, 1998.

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