Sawyer, J. O. (2006). Northwest California: A natural history. University of California Press.
Style de citation Chicago (17e éd.)Sawyer, John O. Northwest California: A Natural History. Berkeley: University of California Press, 2006.
Style de citation MLA (8e éd.)Sawyer, John O. Northwest California: A Natural History. University of California Press, 2006.
Attention : ces citations peuvent ne pas être correctes à 100%.