International Bureau of Education, Unesco, & International Conference on Public Education, 31st. (1968). International understanding as an integral part of the school curriculum: Research in comparative education. International Bureau of Education; Unesco.
Цитирование в стиле Чикаго (17-е изд.)International Bureau of Education, Unesco, и 31st International Conference on Public Education. International Understanding as an Integral Part of the School Curriculum: Research in Comparative Education. Geneva, Paris: International Bureau of Education; Unesco, 1968.
Цитирование MLA (8-е изд.)International Bureau of Education, et al. International Understanding as an Integral Part of the School Curriculum: Research in Comparative Education. International Bureau of Education; Unesco, 1968.