Cita APA

Walter, I., & Walter, I. (1968). International economics: Theory and policy. New York, New York: Ronald Press.

Citación estilo Chicago

Walter, Ingo, y Ingo Walter. International Economics: Theory and Policy. New York, New York: Ronald Press, 1968.

Cita MLA

Walter, Ingo, y Ingo Walter. International Economics: Theory and Policy. New York, New York: Ronald Press, 1968.