APA citiranje

Berry, B. J. L. (1976). The geography of economic systems. Englewood Cliffs, N.J: Prentice-Hall.

Trích dẫn kiểu Chicago

Berry, Brian J. L. The Geography of Economic Systems. Englewood Cliffs, N.J: Prentice-Hall, 1976.

MLA citiranje

Berry, Brian J. L. The Geography of Economic Systems. Englewood Cliffs, N.J: Prentice-Hall, 1976.