APA (7th ed.) Zitazioa
Pinder, J., & Usherwood, S. M. (2007). The European Union: A very short introduction (Fully updated new ed.). Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Pinder, John, eta Simon McDougall Usherwood. The European Union: A Very Short Introduction. Fully updated new ed. Oxford ; New York: Oxford University Press, 2007.
MLA (9th ed.) Zitazioa
Pinder, John, eta Simon McDougall Usherwood. The European Union: A Very Short Introduction. Fully updated new ed. Oxford University Press, 2007.
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