Mungall, E. C. (2007). Exotic animal field guide: Nonnative hoofed mammals in the United States. Texas A&M University Press.
Lua i Stíl Chicago (17ú heag.)Mungall, Elizabeth Cary. Exotic Animal Field Guide: Nonnative Hoofed Mammals in the United States. College Station: Texas A&M University Press, 2007.
Lua MLA (9ú heag.)Mungall, Elizabeth Cary. Exotic Animal Field Guide: Nonnative Hoofed Mammals in the United States. Texas A&M University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.