Brockman, C. F. (1959). Recreational use of wild lands. McGraw-Hill.
Citación estilo ChicagoBrockman, C. Frank. Recreational Use of Wild Lands. New York: McGraw-Hill, 1959.
Cita MLABrockman, C. Frank. Recreational Use of Wild Lands. McGraw-Hill, 1959.
Warning: These citations may not always be 100% accurate.