(2002). Western civilizations: Their history & their culture. New York: Norton.
Chicago-стиль цитированияWestern Civilizations: Their History & Their Culture. New York: Norton, 2002.
MLA-цитированиеWestern Civilizations: Their History & Their Culture. New York: Norton, 2002.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.