Cain Michael L., Bowman William D., & Hacker, S. D. (2011). Ecology (Second edition.). AUWSF.
Lua i Stíl Chicago (17ú heag.)Cain Michael L., Bowman William D., agus Sally D. Hacker. Ecology. Second edition. Sunderland: AUWSF, 2011.
Lua MLA (9ú heag.)Cain Michael L., et al. Ecology. Second edition. AUWSF, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.