Παραπομπή σε μορφή APA (7η εκδ.)

Walters, M. J. (2004). Seven modern plagues and how we are causing them (Paperback edition.). Island Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Walters, Mark Jerome. Seven Modern Plagues and How We Are Causing Them. Paperback edition. Washington, District of Columbia: Island Press, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Walters, Mark Jerome. Seven Modern Plagues and How We Are Causing Them. Paperback edition. Island Press, 2004.