369240 Root, F. R. (1978). International trade and investment. Cincinnati : South-Western Pub..
芝加哥风格引文369240 Root, Franklin R. International Trade and Investment. Cincinnati : South-Western Pub., 1978.
MLA引文369240 Root, Franklin R. International Trade and Investment. Cincinnati : South-Western Pub., 1978.
警告：这些引文格式不一定是100％准确.