Cita APA (7a ed.)

Gillespie, P., & Rice, R. (1991). Political union. Institute of European Affairs.

Cita Chicago Style (17a ed.)

Gillespie, Paul, y Rodney Rice. Political Union. Dublin: Institute of European Affairs, 1991.

Cita MLA (9a ed.)

Gillespie, Paul, y Rodney Rice. Political Union. Institute of European Affairs, 1991.