Dyfyniad APA

Clewell, A. F., & Aronson, J. (2013). Ecological restoration: Principles, values, and structure of an emerging profession (Second edition.). Island Press.

Dyfyniad Arddull Chicago

Clewell, Andre F., and James Aronson. Ecological Restoration: Principles, Values, and Structure of an Emerging Profession. Second edition. Washington, District of Columbia: Island Press, 2013.

Dyfyniad MLA

Clewell, Andre F., and James Aronson. Ecological Restoration: Principles, Values, and Structure of an Emerging Profession. Second edition. Island Press, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.