Lua APA (7ú heag.)
Thorington, R. W., & Ferrell, K. (2006). Squirrels: The animal answer guide. Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)
Thorington, Richard W., agus Katie Ferrell. Squirrels: The Animal Answer Guide. Baltimore: Johns Hopkins University Press, 2006.
Lua MLA (9ú heag.)
Thorington, Richard W., agus Katie Ferrell. Squirrels: The Animal Answer Guide. Johns Hopkins University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.