Wertz, W. R. (2014). Lynton Keith Caldwell: An Environmental Visionary and the National Environmental Policy Act. Indiana University Press.
Style de citation Chicago (17e éd.)Wertz, Wendy Read. Lynton Keith Caldwell: An Environmental Visionary and the National Environmental Policy Act. Bloomington, IN: Indiana University Press, 2014.
Style de citation MLA (8e éd.)Wertz, Wendy Read. Lynton Keith Caldwell: An Environmental Visionary and the National Environmental Policy Act. Indiana University Press, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.