Não informado. (1958). Journal of tropical geography. University of Singapore, Department of Geography.
Cita Chicago Style (17a ed.)Não informado. Journal of Tropical Geography. Singapore: University of Singapore, Department of Geography, 1958.
Cita MLA (8a ed.)Não informado. Journal of Tropical Geography. University of Singapore, Department of Geography, 1958.
Precaución: Estas citas no son 100% exactas.