Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Campbell, W. B., & Lopez Ortiz, S. (2011). Integrating Agriculture, Conservation and Ecotourism: Examples from the Field. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), W. Bruce Campbell, και Silvia Lopez Ortiz. Integrating Agriculture, Conservation and Ecotourism: Examples from the Field. Dordrecht: Springer Netherlands, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Integrating Agriculture, Conservation and Ecotourism: Examples from the Field. Springer Netherlands, 2011.