Lua APA (7ú heag.)
Cohen, J. G. (2015). A field guide to the natural communities of Michigan. Michigan State University Press.
Lua i Stíl Chicago (17ú heag.)
Cohen, Joshua G. A Field Guide to the Natural Communities of Michigan. East Lansing, Michigan: Michigan State University Press, 2015.
Lua MLA (9ú heag.)
Cohen, Joshua G. A Field Guide to the Natural Communities of Michigan. Michigan State University Press, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.