International Commission for a History of the Scientific and Cultural Development of Mankind. History of Mankind & Laet, S. J. d. (2000). History of humanity. Unesco.
Citação do estilo Chicago (17ª ed.)International Commission for a History of the Scientific and Cultural Development of Mankind. History of Mankind e Sigfried J. de Laet. History of Humanity. London: Unesco, 2000.
Citação MLA (9ª ed.)International Commission for a History of the Scientific and Cultural Development of Mankind. History of Mankind e Sigfried J. de Laet. History of Humanity. Unesco, 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.