UNESCO, International Institute for Educational Planning, Coombs, P. H., & Hallak, J. (1972). Educational cost analysis in action: Case studies for planners. by the United Nations Educational Scientific and Cultural Organization.
Citazione stile Chigago Style (17a edizione)UNESCO, International Institute for Educational Planning, Philip Hall Coombs, e Jacques Hallak. Educational Cost Analysis in Action: Case Studies for Planners. Paris: by the United Nations Educational Scientific and Cultural Organization, 1972.
Citatione MLA (9a ed.)UNESCO, et al. Educational Cost Analysis in Action: Case Studies for Planners. by the United Nations Educational Scientific and Cultural Organization, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.