Mathews, D. (1988). Cascade-Olympic natural history. Raven Editions in conjunction with the Audubon Society of Portland.
Style de citation Chicago (17e éd.)Mathews, Daniel. Cascade-Olympic Natural History. Portland, OR: Raven Editions in conjunction with the Audubon Society of Portland, 1988.
Style de citation MLA (8e éd.)Mathews, Daniel. Cascade-Olympic Natural History. Raven Editions in conjunction with the Audubon Society of Portland, 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.