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.
Чикаго стиль цитування (17-те видання)UNESCO, International Institute for Educational Planning, Philip Hall Coombs, та Jacques Hallak. Educational Cost Analysis in Action: Case Studies for Planners. Paris: by the United Nations Educational Scientific and Cultural Organization, 1972.
Стиль цитування MLA (9-ме видання)UNESCO, et al. Educational Cost Analysis in Action: Case Studies for Planners. by the United Nations Educational Scientific and Cultural Organization, 1972.
Попередження: стилі цитування не завжди правильні на всі 100%.