Cita APA

East, M. L., Hofer, H., Cox, J. H., Wulle, U., Wiik, H., & Pitra, C. (2001). Regular exposure to rabies virus and lack of symptomatic disease in Serengeti spotted hyenas. The National Academy of Sciences.

Chicago Style Citation

East, Marion L., Heribert Hofer, James H. Cox, Ulrich Wulle, Harald Wiik, i Christian Pitra. Regular Exposure to Rabies Virus and Lack of Symptomatic Disease in Serengeti Spotted Hyenas. The National Academy of Sciences, 2001.

Cita MLA

East, Marion L., et al. Regular Exposure to Rabies Virus and Lack of Symptomatic Disease in Serengeti Spotted Hyenas. The National Academy of Sciences, 2001.