Stienstra, T. (1988). Pacific Northwest camping: The complete guide to recreation areas in Washington and Oregon. Foghorn Press.
Cita Chicago Style (17a ed.)Stienstra, Tom. Pacific Northwest Camping: The Complete Guide to Recreation Areas in Washington and Oregon. San Francisco, Calif.: Foghorn Press, 1988.
Cita MLA (8a ed.)Stienstra, Tom. Pacific Northwest Camping: The Complete Guide to Recreation Areas in Washington and Oregon. Foghorn Press, 1988.
Precaución: Estas citas no son 100% exactas.