Cita APA (7a ed.)

Spokane County Conservation District (Wash.). (1990). Urban forest. Spokane Conservation District.

Cita Chicago Style (17a ed.)

Spokane County Conservation District (Wash.). Urban Forest. [Spokane, WA]: Spokane Conservation District, 1990.

Cita MLA (8a ed.)

Spokane County Conservation District (Wash.). Urban Forest. Spokane Conservation District, 1990.

Precaución: Estas citas no son 100% exactas.