APA-viite

Thacker, E. L., Halbur, P. G., Ross, R. F., Thanawongnuwech, R., & Thacker, B. J. (1999). Mycoplasma hyopneumoniae Potentiation of Porcine Reproductive and Respiratory Syndrome Virus-Induced Pneumonia. American Society for Microbiology.

Chicago-tyylinen lähdeviittaus

Thacker, Eileen L., Patrick G. Halbur, Richard F. Ross, Roongroje Thanawongnuwech, ja Brad J. Thacker. Mycoplasma Hyopneumoniae Potentiation of Porcine Reproductive and Respiratory Syndrome Virus-Induced Pneumonia. American Society for Microbiology, 1999.

MLA-viite

Thacker, Eileen L., et al. Mycoplasma Hyopneumoniae Potentiation of Porcine Reproductive and Respiratory Syndrome Virus-Induced Pneumonia. American Society for Microbiology, 1999.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.