İngiltere. Ministry of Overseas Development. (1977). A guide to the economic appraisal of projects in developing countries. HMSO.
Chicago Style (17. basım) Atıfİngiltere. Ministry of Overseas Development. A Guide to the Economic Appraisal of Projects in Developing Countries. London: HMSO, 1977.
MLA (9th ed.) Atıfİngiltere. Ministry of Overseas Development. A Guide to the Economic Appraisal of Projects in Developing Countries. HMSO, 1977.
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