Gaya APA

Leong, T., L.F, I, C, M. (2009). Business modeling with spreadsheets: prblems, principles, and practice . New York: .

Gaya MLA

Leong, Thin-Yin., L.F, I., Cheong,, Michelle. "Business modeling with spreadsheets: prblems, principles, and practice". New York: , 2009. .