Cita APA (7a ed.)

Pohl, G., & Sorsa, P. (1992). European Integration and Trade with the Developing World. Banco Mundial.

Cita Chicago Style (17a ed.)

Pohl, Gerhard, y Piritta Sorsa. European Integration and Trade with the Developing World. Washington, D.C: Banco Mundial, 1992.

Cita MLA (9a ed.)

Pohl, Gerhard, y Piritta Sorsa. European Integration and Trade with the Developing World. Banco Mundial, 1992.