(1972). Problems of environmental economics: Record of the Seminar held at the OECD in summer 1971. [Paris]: Organization for Economic Co-operation and Development.
استشهاد بنمط شيكاغوProblems of Environmental Economics: Record of the Seminar Held At the OECD in Summer 1971. [Paris]: Organization for Economic Co-operation and Development, 1972.
MLA استشهادProblems of Environmental Economics: Record of the Seminar Held At the OECD in Summer 1971. [Paris]: Organization for Economic Co-operation and Development, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.