McBride, P. J. (1980). Human Geography: Principles, processes and patterns. Blackie.
Cita Chicago Style (17a ed.)McBride, Patrick J. Human Geography: Principles, Processes and Patterns. Glasgow: Blackie, 1980.
Cita MLA (9a ed.)McBride, Patrick J. Human Geography: Principles, Processes and Patterns. Blackie, 1980.
Precaución: Estas citas no son 100% exactas.