Strayer, J. R. (1974). Western Europe in the Middle Ages: A short history. Englewood Cliffs, N.J.: Prentice-Hall.
Чикагска система за цитиранеStrayer, Joseph Reese. Western Europe in the Middle Ages: A Short History. Englewood Cliffs, N.J.: Prentice-Hall, 1974.
MLA формат за цитиранеStrayer, Joseph Reese. Western Europe in the Middle Ages: A Short History. Englewood Cliffs, N.J.: Prentice-Hall, 1974.
Внимание: Тези цитати може да не са 100% точни.