Moyer, R., Daniel, L., Hackett, J., Baptiste, P., Stryker, P., & Vasquez, J. (2000). Ecosystems around the world. Mc Graw-Hill.
Lua i Stíl Chicago (17ú heag.)Moyer, Richard, Lucy Daniel, Jay Hackett, Prentice Baptiste, Pamela Stryker, agus Joanne Vasquez. Ecosystems Around the World. New York: Mc Graw-Hill, 2000.
Lua MLA (8ú heag.)Moyer, Richard, et al. Ecosystems Around the World. Mc Graw-Hill, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.