Gaya APA

Goh, K., Scwela, D. (1999). Health guidelines for vegetation fire events: Background papers . Singapore: Institute of Environmental Epidemiology. Ministry of the Environment.

Gaya MLA

Goh, Kee-Tai., Scwela, Dietrich. "Health guidelines for vegetation fire events: Background papers". Singapore: Institute of Environmental Epidemiology. Ministry of the Environment, 1999. print.