Παραπομπή σε μορφή APA (7η εκδ.)

Ellen, R. F., Parkes, P., & Bicker, A. (2000). Indigenous environmental knowledge and its transformations: Critical anthropological perspectives. Harwood Academic.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ellen, Roy F., Peter Parkes, και Alan Bicker. Indigenous Environmental Knowledge and Its Transformations: Critical Anthropological Perspectives. Amsterdam: Harwood Academic, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ellen, Roy F., et al. Indigenous Environmental Knowledge and Its Transformations: Critical Anthropological Perspectives. Harwood Academic, 2000.