Williams, H. S. (1907). The historians' history of the world: A comprehensive narrative of the rise and development of nations from the earliest times as recorded by over two thousand of the great writers of all ages. Encyclopaedia britannica.
Citace podle Chicago (17th ed.)Williams, Henry Smith. The Historians' History of the World: A Comprehensive Narrative of the Rise and Development of Nations from the Earliest Times as Recorded by over Two Thousand of the Great Writers of All Ages. London, New York: Encyclopaedia britannica, 1907.
Citace podle MLA (9th ed.)Williams, Henry Smith. The Historians' History of the World: A Comprehensive Narrative of the Rise and Development of Nations from the Earliest Times as Recorded by over Two Thousand of the Great Writers of All Ages. Encyclopaedia britannica, 1907.