Cita APA (7a ed.)

Bertelsmann Stiftung & Breska, E. v. (1998). Costs, benefits and chances of Eastern enlargement for the European Union. Bertelsmann Foundation.

Cita Chicago Style (17a ed.)

Bertelsmann Stiftung y Eric von Breska. Costs, Benefits and Chances of Eastern Enlargement for the European Union. Gütersloh: Bertelsmann Foundation, 1998.

Cita MLA (9a ed.)

Bertelsmann Stiftung y Eric von Breska. Costs, Benefits and Chances of Eastern Enlargement for the European Union. Bertelsmann Foundation, 1998.