Walters, M. J. (2004). Seven modern plagues and how we are causing them (Paperback edition.). Island Press.
Citace podle Chicago (17th ed.)Walters, Mark Jerome. Seven Modern Plagues and How We Are Causing Them. Paperback edition. Washington, District of Columbia: Island Press, 2004.
Citace podle MLA (9th ed.)Walters, Mark Jerome. Seven Modern Plagues and How We Are Causing Them. Paperback edition. Island Press, 2004.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..