Lowe, J. C., & Pederson, E. (1983). Human geography: An integrated approach. John Wiley.
Cita Chicago (17th ed.)Lowe, Joha Carl, i Eldor Pederson. Human Geography: An Integrated Approach. New York: John Wiley, 1983.
Cita MLA (9th ed.)Lowe, Joha Carl, i Eldor Pederson. Human Geography: An Integrated Approach. John Wiley, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.