RENEWABLE & LITTLE, D. L. (1982). Renewable natural resource: A management handbook forthe 1980s. Westview Press.
Lua i Stíl Chicago (17ú heag.)RENEWABLE agus Dennis L. LITTLE. Renewable Natural Resource: A Management Handbook Forthe 1980s. Colorado: Westview Press, 1982.
Lua MLA (9ú heag.)RENEWABLE agus Dennis L. LITTLE. Renewable Natural Resource: A Management Handbook Forthe 1980s. Westview Press, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.