Lippitt, V. G. (1975). The national economic environment \. McGraw-Hill.
Chicago Style (17th ed.) CitationLippitt, Vernon G. The National Economic Environment \. New York: McGraw-Hill, 1975.
MLA引文Lippitt, Vernon G. The National Economic Environment \. McGraw-Hill, 1975.
警告:這些引文格式不一定是100%准確.