Cita APA (7a ed.)

Robertson, D. (2002). A dictionary of modern politics (3rd ed.). Europa.

Cita Chicago Style (17a ed.)

Robertson, David. A Dictionary of Modern Politics. 3rd ed. London [etc.]: Europa, 2002.

Cita MLA (9a ed.)

Robertson, David. A Dictionary of Modern Politics. 3rd ed. Europa, 2002.