Cloke, P. J., & Park, C. C. (1985). Rural resource management. Croom Helm.
Lua i Stíl Chicago (17ú heag.)Cloke, Paul J., agus Chris C. Park. Rural Resource Management. London: Croom Helm, 1985.
Lua MLA (9ú heag.)Cloke, Paul J., agus Chris C. Park. Rural Resource Management. Croom Helm, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.