Wooldridge, S., & East, G. (1955). The spirit and purpose of geography. Hutchinsonés University Library.
Cita Chicago Style (17a ed.)Wooldridge, S.W, y Gordon East. The Spirit and Purpose of Geography. London: Hutchinsonés University Library, 1955.
Cita MLA (9a ed.)Wooldridge, S.W, y Gordon East. The Spirit and Purpose of Geography. Hutchinsonés University Library, 1955.
Precaución: Estas citas no son 100% exactas.