Lua APA (7ú heag.)
Harcourt, A. H. (2012). Human biogeography. University of California Press.
Lua i Stíl Chicago (17ú heag.)
Harcourt, A. H. Human Biogeography. Berkeley: University of California Press, 2012.
Lua MLA (9ú heag.)
Harcourt, A. H. Human Biogeography. University of California Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.