Appelbaum. Mapping the Country of Regions. The University of North Carolina Press.
Cita Chicago (17th ed.)Appelbaum. Mapping the Country of Regions. The University of North Carolina Press.
Cita MLA (9th ed.)Appelbaum. Mapping the Country of Regions. The University of North Carolina Press.
Atenció: Aquestes cites poden no estar 100% correctes.