Barraclough, G. (1979). Turning Points in World History. Thames and Hudson.
Chicago Style (17th ed.) CitationBarraclough, Geoffrey. Turning Points in World History. Thames and Hudson, 1979.
MLA引文Barraclough, Geoffrey. Turning Points in World History. Thames and Hudson, 1979.
警告:這些引文格式不一定是100%准確.