Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, Gordon, D. M., & Krech, S. (2012). Indigenous knowledge and the environment in Africa and North America. Ohio University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, David M. Gordon, και Shepard Krech. Indigenous Knowledge and the Environment in Africa and North America. Athens, OH: Ohio University Press, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, et al. Indigenous Knowledge and the Environment in Africa and North America. Ohio University Press, 2012.