Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Murgui, E., & Hedblom, M. (2017). Ecology and Conservation of Birds in Urban Environments. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Enrique Murgui, και Marcus Hedblom. Ecology and Conservation of Birds in Urban Environments. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Ecology and Conservation of Birds in Urban Environments. Springer International Publishing : Imprint: Springer, 2017.