Cita APA

Hansen, S. (1988). Debt for nature swaps: Overview and discussion of key issues. Estados Unidos: The World Bank. Policy Planning and Research Staff.

Citación estilo Chicago

Hansen, Stein. Debt for Nature Swaps: Overview and Discussion of Key Issues. Estados Unidos: The World Bank. Policy Planning and Research Staff, 1988.

Cita MLA

Hansen, Stein. Debt for Nature Swaps: Overview and Discussion of Key Issues. Estados Unidos: The World Bank. Policy Planning and Research Staff, 1988.