The United States and world trade :
changing patterns and dimensions /
Robert T. Green, James M. Lutz.

APA Citation

Green, R. T., Lutz, J. M. (1978). The United States and world trade: changing patterns and dimensions. New York: Praeger.

MLA Citation

Green, Robert T., 1943-, and James M Lutz. The United States And World Trade: Changing Patterns And Dimensions. New York: Praeger, 1978.

Warning: These citations may not always be complete (especially for serials).