Odum, E. (1998). Ecological vignettes: Ecological approaches to human predicaments. Overseas Publishers Association.
Cita Chicago (17th ed.)Odum, Eugene. Ecological Vignettes: Ecological Approaches to Human Predicaments. Amsterdam, Netherlands: Overseas Publishers Association, 1998.
Cita MLA (9th ed.)Odum, Eugene. Ecological Vignettes: Ecological Approaches to Human Predicaments. Overseas Publishers Association, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.