Cita APA (7a ed.)

Spokane (Wash.). City Plan Commission. (1956). Preliminary zoning map, Spokane, Washington. Spokane City Plan Commission.

Cita Chicago Style (17a ed.)

Spokane (Wash.). City Plan Commission. Preliminary Zoning Map, Spokane, Washington. Spokane, Wash.: Spokane City Plan Commission, 1956.

Cita MLA (8a ed.)

Spokane (Wash.). City Plan Commission. Preliminary Zoning Map, Spokane, Washington. Spokane City Plan Commission, 1956.

Precaución: Estas citas no son 100% exactas.