Lua APA (7ú heag.)

Park, C. C. (1981). Ecology and environmental management: A geographical perspective. Butterworths.

Lua i Stíl Chicago (17ú heag.)

Park, Chris C. Ecology and Environmental Management: A Geographical Perspective. London: Butterworths, 1981.

Lua MLA (9ú heag.)

Park, Chris C. Ecology and Environmental Management: A Geographical Perspective. Butterworths, 1981.

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