APA-viite

Billam, P., Huang, F. F., Sun, Z. F., Pierson, F. W., Duncan, R. B., Elvinger, F., . . . Meng, X. J. (2005). Systematic Pathogenesis and Replication of Avian Hepatitis E Virus in Specific-Pathogen-Free Adult Chickens. American Society for Microbiology.

Chicago-tyylinen lähdeviittaus

Billam, P., F. F. Huang, Z. F. Sun, F. W. Pierson, R. B. Duncan, F. Elvinger, D. K. Guenette, T. E. Toth, ja X. J. Meng. Systematic Pathogenesis and Replication of Avian Hepatitis E Virus in Specific-Pathogen-Free Adult Chickens. American Society for Microbiology, 2005.

MLA-viite

Billam, P., et al. Systematic Pathogenesis and Replication of Avian Hepatitis E Virus in Specific-Pathogen-Free Adult Chickens. American Society for Microbiology, 2005.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.