Havlick David G. (2002). No Place Distant Roads and Motorized Recreation on America's Public Lands. American: Island Press.
Trích dẫn kiểu ChicagoHavlick David G. No Place Distant Roads and Motorized Recreation On America's Public Lands. American: Island Press, 2002.
ציטוט MLAHavlick David G. No Place Distant Roads and Motorized Recreation On America's Public Lands. American: Island Press, 2002.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.