Παραπομπή σε μορφή APA (7η εκδ.)

Colby, B. G., & Jacobs, K. L. (2007). Arizona water policy: Management innovations in an urbanizing, arid region. Resources for the Future.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Colby, Bonnie G., και Katherine L. Jacobs. Arizona Water Policy: Management Innovations in an Urbanizing, Arid Region. Washington, DC: Resources for the Future, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Colby, Bonnie G., και Katherine L. Jacobs. Arizona Water Policy: Management Innovations in an Urbanizing, Arid Region. Resources for the Future, 2007.