Odum, E. P. P. (1983). Basic ecology. Holt-Saunders.
Cita Chicago (17th ed.)Odum, Eugene P. Pleasants. Basic Ecology. New York: Holt-Saunders, 1983.
Cita MLA (9th ed.)Odum, Eugene P. Pleasants. Basic Ecology. Holt-Saunders, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.