एपीए उद्धरण

Havlick David G. (2002). No Place Distant Roads and Motorized Recreation on America's Public Lands. American: Island Press.

शिकागो स्टाइल उद्धरण

Havlick David G. No Place Distant Roads and Motorized Recreation On America's Public Lands. American: Island Press, 2002.

एमएलए उद्धरण

Havlick David G. No Place Distant Roads and Motorized Recreation On America's Public Lands. American: Island Press, 2002.