Lindberg, K. (1991). Policies for maximizing nature tourism's ecological and economic benefits. Estados Unidos: World Resource Institute.
Chicago Style CitationLindberg, Kreg. Policies for Maximizing Nature Tourism's Ecological and Economic Benefits. Estados Unidos: World Resource Institute, 1991.
MLA CitationLindberg, Kreg. Policies for Maximizing Nature Tourism's Ecological and Economic Benefits. Estados Unidos: World Resource Institute, 1991.
Warning: These citations may not always be 100% accurate.