Scott Barrett. (1995). FAO economic and social development paper; N.132: The economics of international agreements for the protection of environmental and agricultural services. Rome: FAO.
استشهاد بنمط شيكاغوScott Barrett. FAO Economic and Social Development Paper; N.132: The Economics of International Agreements for the Protection of Environmental and Agricultural Services. Rome: FAO, 1995.
MLA استشهادScott Barrett. FAO Economic and Social Development Paper; N.132: The Economics of International Agreements for the Protection of Environmental and Agricultural Services. Rome: FAO, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.