Gaya APA

Clewell, A, F., Aronson, J. (2007). Ecological Restoration: Principles, Values, and Structure of an Emerging Profession . Washington D.C.: Island Press.Washington, DC.

Gaya MLA

Clewell, Andre, F.., Aronson, James. "Ecological Restoration: Principles, Values, and Structure of an Emerging Profession". Washington D.C.: Island Press.Washington, DC, 2007. Koleksi Elektronik.