Não informado. (1980). Singapore journal of tropical geography. National University od Singapore, Department of Geography.
Style de citation Chicago (17e éd.)Não informado. Singapore Journal of Tropical Geography. Singapore: National University od Singapore, Department of Geography, 1980.
Style de citation MLA (8e éd.)Não informado. Singapore Journal of Tropical Geography. National University od Singapore, Department of Geography, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.