Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Borges de Lima, I., & Green, R. J. (2017). Wildlife Tourism, Environmental Learning and Ethical Encounters: Ecological and Conservation Aspects. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Ismar Borges de Lima, και Ronda J. Green. Wildlife Tourism, Environmental Learning and Ethical Encounters: Ecological and Conservation Aspects. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Wildlife Tourism, Environmental Learning and Ethical Encounters: Ecological and Conservation Aspects. Springer International Publishing : Imprint: Springer, 2017.