Cottrell, R. C. (2006). Smokejumpers of the Civilian Public Service in World War II: Conscientious objectors as firefighters for the National Forest Service. McFarland & Co..
Cita Chicago Style (17a ed.)Cottrell, Robert C. Smokejumpers of the Civilian Public Service in World War II: Conscientious Objectors as Firefighters for the National Forest Service. Jefferson, N.C.: McFarland & Co., 2006.
Cita MLA (8a ed.)Cottrell, Robert C. Smokejumpers of the Civilian Public Service in World War II: Conscientious Objectors as Firefighters for the National Forest Service. McFarland & Co., 2006.
Precaución: Estas citas no son 100% exactas.