Bell, F. C., & Vorst, P. C. (1981). Geomorphic parameters of representative basins and their hydrologic significance. Australian Govt. Pub. Service.
Lua i Stíl Chicago (17ú heag.)Bell, F. C., agus P. C. Vorst. Geomorphic Parameters of Representative Basins and Their Hydrologic Significance. Canberra: Australian Govt. Pub. Service, 1981.
Lua MLA (8ú heag.)Bell, F. C., agus P. C. Vorst. Geomorphic Parameters of Representative Basins and Their Hydrologic Significance. Australian Govt. Pub. Service, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.