International Conference on Public Education Geneva, Switzerland. (1950). Introduction to mathematics in primary schools: From information supplied by the ministries of education. Unesco.
Citação do estilo Chicago (17ª ed.)International Conference on Public Education Geneva, Switzerland. Introduction to Mathematics in Primary Schools: From Information Supplied by the Ministries of Education. Paris: Unesco, 1950.
Citação MLA (8ª ed.)International Conference on Public Education Geneva, Switzerland. Introduction to Mathematics in Primary Schools: From Information Supplied by the Ministries of Education. Unesco, 1950.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.