Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Kelcey, J. G. (2015). Vertebrates and Invertebrates of European Cities: Selected Non-Avian Fauna (1st ed. 2015.). Springer New York : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και John G. Kelcey. Vertebrates and Invertebrates of European Cities: Selected Non-Avian Fauna. 1st ed. 2015. New York, NY: Springer New York : Imprint: Springer, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και John G. Kelcey. Vertebrates and Invertebrates of European Cities: Selected Non-Avian Fauna. 1st ed. 2015. Springer New York : Imprint: Springer, 2015.