Gallant, R. A. (1991). Earth's vanishing forests. Macmillan.
Lua i Stíl Chicago (17ú heag.)Gallant, Roy A. Earth's Vanishing Forests. New York: Macmillan, 1991.
Lua MLA (9ú heag.)Gallant, Roy A. Earth's Vanishing Forests. Macmillan, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.