Odum, E. P., & Barrett, G. W. (2005). Fundamentals of ecology (Fifth edition.). Thomson Brooks/Cole.
Lua i Stíl Chicago (17ú heag.)Odum, Eugene Pleasants, agus Gary W. Barrett. Fundamentals of Ecology. Fifth edition. Australia: Thomson Brooks/Cole, 2005.
Lua MLA (8ú heag.)Odum, Eugene Pleasants, agus Gary W. Barrett. Fundamentals of Ecology. Fifth edition. Thomson Brooks/Cole, 2005.
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