Coombs, P. H., & Hallak, J. (1987). Cost analysis in education: A tool for policy and planning. Published for the World Bank [by] Johns Hopkins University Press.
Chicago-viite (17. p.)Coombs, P. H., ja Jacques Hallak. Cost Analysis in Education: A Tool for Policy and Planning. Baltimore: Published for the World Bank [by] Johns Hopkins University Press, 1987.
MLA-viite (9. p.)Coombs, P. H., ja Jacques Hallak. Cost Analysis in Education: A Tool for Policy and Planning. Published for the World Bank [by] Johns Hopkins University Press, 1987.
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