APA引文

Keefe, G. P., & VanLeeuwen, J. A. (2000). Neospora then and now: Prevalence of Neospora caninum in Maritime Canada in 1979, 1989, and 1998.

Citação norma Chicago

Keefe, G P., and J A. VanLeeuwen. Neospora Then and Now: Prevalence of Neospora Caninum in Maritime Canada in 1979, 1989, and 1998. 2000.

MLA引文

Keefe, G P., and J A. VanLeeuwen. Neospora Then and Now: Prevalence of Neospora Caninum in Maritime Canada in 1979, 1989, and 1998. 2000.

警告：這些引文格式不一定是100％准確.