APA

Weckstein R. S., . (1968). Expansion of world trade and the growth of national economies: significant papers. New York: Harper & Row.

Chicago

Weckstein Richard S, . 1968. Expansion of world trade and the growth of national economies: significant papers. New York: Harper & Row.

Harvard

Weckstein R. S., . (1968). Expansion of world trade and the growth of national economies: significant papers. New York: Harper & Row.

MLA

Weckstein Richard S, . Expansion of world trade and the growth of national economies: significant papers. New York: Harper & Row. 1968.