Cole, J. P. (1993). The geography of the European Community. Routledge.
Chicago-viite (17. p.)Cole, J. P. The Geography of the European Community. London, New York: Routledge, 1993.
MLA-viite (9. p.)Cole, J. P. The Geography of the European Community. Routledge, 1993.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.