Παραπομπή σε μορφή APA (7η εκδ.)

Lever, C. (1994). Naturalized animals: The ecology of successfully introduced species. T & A D Poyser.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lever, Christopher. Naturalized Animals: The Ecology of Successfully Introduced Species. London: T & A D Poyser, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lever, Christopher. Naturalized Animals: The Ecology of Successfully Introduced Species. T & A D Poyser, 1994.