Chaffins, C. J. (1956). Map of Spokane Valley. County Engineer's Office.
Cita Chicago Style (17a ed.)Chaffins, C. J. Map of Spokane Valley. [Spokane, Wash.]: County Engineer's Office, 1956.
Cita MLA (8a ed.)Chaffins, C. J. Map of Spokane Valley. County Engineer's Office, 1956.
Precaución: Estas citas no son 100% exactas.