Gittinger, J. P. (1982). Economic analysis of agricultural projects (Second edition, completely revised and expanded.). Published for the Economic Development Institute of the World Bank [by] Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)Gittinger, J. Price. Economic Analysis of Agricultural Projects. Second edition, completely revised and expanded. Baltimore: Published for the Economic Development Institute of the World Bank [by] Johns Hopkins University Press, 1982.
Lua MLA (8ú heag.)Gittinger, J. Price. Economic Analysis of Agricultural Projects. Second edition, completely revised and expanded. Published for the Economic Development Institute of the World Bank [by] Johns Hopkins University Press, 1982.
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