Cita APA (7a ed.)

Não informado. (1980). Singapore journal of tropical geography. National University od Singapore, Department of Geography.

Cita Chicago Style (17a ed.)

Não informado. Singapore Journal of Tropical Geography. Singapore: National University od Singapore, Department of Geography, 1980.

Cita MLA (8a ed.)

Não informado. Singapore Journal of Tropical Geography. National University od Singapore, Department of Geography, 1980.

Precaución: Estas citas no son 100% exactas.