International Union for Conservation of Nature and Natural Resources, Workshop on the Economics of Protected Areas, Munasinghe, M., McNeely, J. A., & Schwab, A. (1994). Protected area economics and policy: Linking conservation and sustainable development. Distributed for the World Conservation Union by The World Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Union for Conservation of Nature and Natural Resources, Workshop on the Economics of Protected Areas, Mohan Munasinghe, Jeffrey A. McNeely, و Adelaida Schwab. Protected Area Economics and Policy: Linking Conservation and Sustainable Development. Washington, D.C.: Distributed for the World Conservation Union by The World Bank, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Union for Conservation of Nature and Natural Resources, et al. Protected Area Economics and Policy: Linking Conservation and Sustainable Development. Distributed for the World Conservation Union by The World Bank, 1994.