WebLibNetBerry Brian J.L. (1976). The Geography of economic systems. London: Prentice-Hall.
Chicago Style CitationBerry Brian J.L. The Geography of Economic Systems. London: Prentice-Hall, 1976.
MLA CitationBerry Brian J.L. The Geography of Economic Systems. London: Prentice-Hall, 1976.
Warning: These citations may not always be 100% accurate.