APA način citiranja

Kilbourne, E. D., McGregor, S., & Easterday, B. C. (1979). Hemagglutinin mutants of swine influenza virus differing in replication characteristics in their natural host.

Čikaški stil citiranja

Kilbourne, E D., S. McGregor, i B C. Easterday. Hemagglutinin Mutants of Swine Influenza Virus Differing in Replication Characteristics in Their Natural Host. 1979.

MLA način citiranja

Kilbourne, E D., S. McGregor, i B C. Easterday. Hemagglutinin Mutants of Swine Influenza Virus Differing in Replication Characteristics in Their Natural Host. 1979.