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.
Lua i Stíl Chicago (17ú heag.)Piggott Stuart, et al. The Dawn of Civilization: The First World Survey of Human Cultures in Early Time. New York: McGraw-Hill, 1961.
Lua MLA (9ú heag.)Piggott Stuart, et al. The Dawn of Civilization: The First World Survey of Human Cultures in Early Time. McGraw-Hill, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.