APA引文

Lichtenberg, R. M. (1959). The role of middleman transactions in world trade. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Lichtenberg, Robert M. The Role of Middleman Transactions in World Trade. [New York]: National Bureau of Economic Research, 1959.

MLA引文

Lichtenberg, Robert M. The Role of Middleman Transactions in World Trade. National Bureau of Economic Research, 1959.