Citazione Stile APA (7a Edizione)
Wills, F. R. (1982). World Civilizations: From ancient times through the sixteenth century. D.C. Hearth and Company.
Citazione stile Chigago Style (17a edizione)
Wills, F. Roy. World Civilizations: From Ancient Times Through the Sixteenth Century. Lexington, Massachusetts: D.C. Hearth and Company, 1982.
Citatione MLA (9a ed.)
Wills, F. Roy. World Civilizations: From Ancient Times Through the Sixteenth Century. D.C. Hearth and Company, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.