APA (7th ed.) Citation

Angel, J. L. 1. . c. (1955). Directory of American firms operating in foreign countries. World Trade Academy Press.

Chicago Style (17th ed.) Citation

Angel, Juvenal Londono 1907- comp. Directory of American Firms Operating in Foreign Countries. New York: World Trade Academy Press, 1955.

MLA (9th ed.) Citation

Angel, Juvenal Londono 1907- comp. Directory of American Firms Operating in Foreign Countries. World Trade Academy Press, 1955.