Citazione Stile APA (7a Edizione)

Robertson, D. (1993). A dictionary of modern politics (2nd ed.). Europa Publications.

Citazione stile Chigago Style (17a edizione)

Robertson, David. A Dictionary of Modern Politics. 2nd ed. London: Europa Publications, 1993.

Citatione MLA (9a ed.)

Robertson, David. A Dictionary of Modern Politics. 2nd ed. Europa Publications, 1993.