Ericson, R. E. (1990). The Soviet Union, 1979-1990. ICS Press.
Chicago Style (17th ed.) CitationEricson, Richard Eric. The Soviet Union, 1979-1990. San Francisco, Calif.: ICS Press, 1990.
MLA引文Ericson, Richard Eric. The Soviet Union, 1979-1990. ICS Press, 1990.
警告:這些引文格式不一定是100%准確.