Παραπομπή σε μορφή APA (7η εκδ.)

Odum, H. T. (1983). Ecological and general systems: An introduction to systems ecology. University Press of Colorado.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Odum, Howard T. Ecological and General Systems: An Introduction to Systems Ecology. Niwot, CO: University Press of Colorado, 1983.

Παραπομπή σε μορφή MLA (8th εκδ.)

Odum, Howard T. Ecological and General Systems: An Introduction to Systems Ecology. University Press of Colorado, 1983.