Kramer, R. A., Munasinghe, M. 1., & Sharma, N. P. (1995). Valuing tropical forests: Methodology and case study of Madagascar. World Bank.
Cita Chicago (17th ed.)Kramer, Randall A., Mohan 1945 Munasinghe, i Narendra P. Sharma. Valuing Tropical Forests: Methodology and Case Study of Madagascar. Washington, D.C: World Bank, 1995.
Cita MLA (9th ed.)Kramer, Randall A., et al. Valuing Tropical Forests: Methodology and Case Study of Madagascar. World Bank, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.