Economic and Social Commission for Western Asia & United Nations. Economic and Social Commission for Western Asia. (2009). Framework for environmental economic accounting in the ESCWA region. United Nations.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումEconomic and Social Commission for Western Asia and United Nations. Economic and Social Commission for Western Asia. Framework for Environmental Economic Accounting in the ESCWA Region. New York: United Nations, 2009.
MLA (9րդ խմբ.) ՄեջբերումEconomic and Social Commission for Western Asia and United Nations. Economic and Social Commission for Western Asia. Framework for Environmental Economic Accounting in the ESCWA Region. United Nations, 2009.