Chaffins, C. J. (1949). Map of Spokane Valley: Spokane County, Washington. Spokane Valley Chamber of Commerce.
Style de citation Chicago (17e éd.)Chaffins, C. J. Map of Spokane Valley: Spokane County, Washington. Opportunity, Wash.: Spokane Valley Chamber of Commerce, 1949.
Style de citation MLA (8e éd.)Chaffins, C. J. Map of Spokane Valley: Spokane County, Washington. Spokane Valley Chamber of Commerce, 1949.
Attention : ces citations peuvent ne pas être correctes à 100%.