Cita APA

(1998). Valuing the global environment: Actions & investments for a 21st century. Global Environment Facility.

Citación estilo Chicago

Valuing the Global Environment: Actions & Investments for a 21st Century. Washington, D.C.: Global Environment Facility, 1998.

Cita MLA

Valuing the Global Environment: Actions & Investments for a 21st Century. Global Environment Facility, 1998.