Johnson, P. (1980). The modern times: The world from the twenties to the eighties. New York: Harper & Row Publisher.
Trích dẫn kiểu ChicagoJohnson, Paul. The Modern Times: The World From the Twenties to the Eighties. New York: Harper & Row Publisher, 1980.
MLA引文Johnson, Paul. The Modern Times: The World From the Twenties to the Eighties. New York: Harper & Row Publisher, 1980.
警告:這些引文格式不一定是100%准確.