Παραπομπή σε μορφή APA (7η εκδ.)

Real, L., & Brown, J. H. 1. S. 2. (1991). Foundations of ecology: Classic papers with commentaries. University of Chicago Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Real, Leslie, και James H. 1942 Sept. 25- Brown. Foundations of Ecology: Classic Papers with Commentaries. Chicago: University of Chicago Press, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Real, Leslie, και James H. 1942 Sept. 25- Brown. Foundations of Ecology: Classic Papers with Commentaries. University of Chicago Press, 1991.