APA-viite

Schild, G. C., Brand, C. M., Harkness, J. W., & Lamont, P. H. (1972). Studies on relationships between human and porcine influenza: 2. Immunological comparisons of human A/Hong Kong/68 virus with influenza A viruses of porcine origin.

Chicago-tyylinen lähdeviittaus

Schild, G. C., C. M. Brand, J. W. Harkness, ja P. H. Lamont. Studies On Relationships between Human and Porcine Influenza: 2. Immunological Comparisons of Human A/Hong Kong/68 Virus With Influenza A Viruses of Porcine Origin. 1972.

MLA-viite

Schild, G. C., C. M. Brand, J. W. Harkness, ja P. H. Lamont. Studies On Relationships between Human and Porcine Influenza: 2. Immunological Comparisons of Human A/Hong Kong/68 Virus With Influenza A Viruses of Porcine Origin. 1972.

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