Dietrich, W., & Cunningham, B. (2003). Natural grace: The charm, wonder, and lessons of Pacific Northwest animals and plants. University of Washington Press.
Style de citation Chicago (17e éd.)Dietrich, William, et Brenda Cunningham. Natural Grace: The Charm, Wonder, and Lessons of Pacific Northwest Animals and Plants. Seattle: University of Washington Press, 2003.
Style de citation MLA (8e éd.)Dietrich, William, et Brenda Cunningham. Natural Grace: The Charm, Wonder, and Lessons of Pacific Northwest Animals and Plants. University of Washington Press, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.