Não informado. (2002). Western North American Naturalist. Brigham Young University.
Style de citation Chicago (17e éd.)Não informado. Western North American Naturalist. Provo, Utah: Brigham Young University, 2002.
Style de citation MLA (8e éd.)Não informado. Western North American Naturalist. Brigham Young University, 2002.
Attention : ces citations peuvent ne pas être correctes à 100%.