United States. Bureau of Land Management. Delta Resource Area & McCool, S. F. (1974). Little Sahara recreation area and off-road vehicles: Problems, priorities and promising solutions. Delta Resource Area, Bureau of Land Management.
Chicago Style aipamenaUnited States. Bureau of Land Management. Delta Resource Area and Stephen F. McCool. Little Sahara Recreation Area and Off-road Vehicles: Problems, Priorities and Promising Solutions. Logan, Utah: Delta Resource Area, Bureau of Land Management, 1974.
MLA aipamenaUnited States. Bureau of Land Management. Delta Resource Area and Stephen F. McCool. Little Sahara Recreation Area and Off-road Vehicles: Problems, Priorities and Promising Solutions. Delta Resource Area, Bureau of Land Management, 1974.