Lua APA (7ú heag.)

Hannigan, J. A. (2006). Environmental sociology (2nd ed.). Routledge.

Lua i Stíl Chicago (17ú heag.)

Hannigan, John A. Environmental Sociology. 2nd ed. London: Routledge, 2006.

Lua MLA (9ú heag.)

Hannigan, John A. Environmental Sociology. 2nd ed. Routledge, 2006.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.