Cita APA (7a ed.)

Caporaso, J. A., & Keeler, J. T. S. (1995). The European Union and regional integration theory. [s.n.].

Cita Chicago Style (17a ed.)

Caporaso, James A., y John T. S. Keeler. The European Union and Regional Integration Theory. [S.l.]: [s.n.], 1995.

Cita MLA (9a ed.)

Caporaso, James A., y John T. S. Keeler. The European Union and Regional Integration Theory. [s.n.], 1995.