Cita APA (7th ed.)

Viner, J. (1950). The customs union issue. Carnegie Endowment for International Peace.

Cita Chicago (17th ed.)

Viner, Jacob. The Customs Union Issue. Nueva York: Carnegie Endowment for International Peace, 1950.

Cita MLA (9th ed.)

Viner, Jacob. The Customs Union Issue. Carnegie Endowment for International Peace, 1950.