Cita APA (7th ed.)

Odum, E. P. (1971). Fundamentals of ecology (3rd ed.). Cacho Hermanos.

Cita Chicago (17th ed.)

Odum, Eugene Pleasants. Fundamentals of Ecology. 3rd ed. Mandaluyong, Rizal: Cacho Hermanos, 1971.

Cita MLA (9th ed.)

Odum, Eugene Pleasants. Fundamentals of Ecology. 3rd ed. Cacho Hermanos, 1971.