Ramo, S. (1980). America's technology slip. New York: John wiley and Sons.
Trích dẫn kiểu ChicagoRamo, Simon. America's Technology Slip. New York: John wiley and Sons, 1980.
MLA引文Ramo, Simon. America's Technology Slip. New York: John wiley and Sons, 1980.
警告：這些引文格式不一定是100％准確.