Παραπομπή σε μορφή APA (7η εκδ.)

Hedrick, P. W. (1984). Population biology: The evolution and ecology of populations. Jones and Bartlett Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hedrick, Philip W. Population Biology: The Evolution and Ecology of Populations. Boston: Jones and Bartlett Publishers, 1984.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hedrick, Philip W. Population Biology: The Evolution and Ecology of Populations. Jones and Bartlett Publishers, 1984.