Piggott Stuart, Aldred Cyril, Bushnell, G., Christie Anthony, Clark Grahame, Culican William, . . . Wheeler Sir Mortimer. (1961). The dawn of civilization: The first world survey of human cultures in early time. McGraw-Hill.
Cita Chicago (17th ed.)Piggott Stuart, et al. The Dawn of Civilization: The First World Survey of Human Cultures in Early Time. New York: McGraw-Hill, 1961.
Cita MLA (9th ed.)Piggott Stuart, et al. The Dawn of Civilization: The First World Survey of Human Cultures in Early Time. McGraw-Hill, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.