Bergman, E. F. (1995). Human geography: Cultures, connections, and landscapes. Prentice Hall.
Cita Chicago (17th ed.)Bergman, Edward F. Human Geography: Cultures, Connections, and Landscapes. Englewood Cliffs, N.J: Prentice Hall, 1995.
Cita MLA (9th ed.)Bergman, Edward F. Human Geography: Cultures, Connections, and Landscapes. Prentice Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.