Society for Philosophy and Geography. (1997). Philosophy and geography. Rowman & Littlefield.
Cita Chicago Style (17a ed.)Society for Philosophy and Geography. Philosophy and Geography. Lanham: Rowman & Littlefield, 1997.
Cita MLA (9a ed.)Society for Philosophy and Geography. Philosophy and Geography. Rowman & Littlefield, 1997.
Precaución: Estas citas no son 100% exactas.