Não informado. (1958). Journal of tropical geography. University of Singapore, Department of Geography.
Citação do estilo Chicago (17ª ed.)Não informado. Journal of Tropical Geography. Singapore: University of Singapore, Department of Geography, 1958.
Citação MLA (8ª ed.)Não informado. Journal of Tropical Geography. University of Singapore, Department of Geography, 1958.
警告:这些引文格式不一定是100%准确.