APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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