Cita APA (7th ed.)
Odum, E. P. (1975). Ecology (2nd. ed.). Holt, Rinehart and Winston.
Cita Chicago (17th ed.)
Odum, Eugene Pleasants. Ecology. 2nd. ed. New York: Holt, Rinehart and Winston, 1975.
Cita MLA (9th ed.)
Odum, Eugene Pleasants. Ecology. 2nd. ed. Holt, Rinehart and Winston, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.