APA-viite

Atwill, E. R., Boyce, W. M., Gardner, I. A., Pereira, M. G., Sweitzer, R. A., & Vuren, D. V. Prevalence of and associated risk factors for shedding Cryptosporidium parvum oocysts and Giardia cysts within feral pig populations in California.

Chicago-tyylinen lähdeviittaus

Atwill, E. R., W. M. Boyce, I. A. Gardner, M. G. Pereira, R. A. Sweitzer, ja D. Van Vuren. Prevalence of and Associated Risk Factors for Shedding Cryptosporidium Parvum Oocysts and Giardia Cysts Within Feral Pig Populations in California.

MLA-viite

Atwill, E. R., et al. Prevalence of and Associated Risk Factors for Shedding Cryptosporidium Parvum Oocysts and Giardia Cysts Within Feral Pig Populations in California.

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