APA引文

Chew, C. W., Ler, L. K., Toh, L. L., & Goh, C. T. (2008). Comparative study on mobile phone service providers in Singapore.

Chicago Style Citation

Chew, Chia Wen., Li Kye Ler, Li Lu Toh, and Chye Tee Goh. Comparative Study On Mobile Phone Service Providers in Singapore. 2008.

MLA引文

Chew, Chia Wen., Li Kye Ler, Li Lu Toh, and Chye Tee Goh. Comparative Study On Mobile Phone Service Providers in Singapore. 2008.