Yee, L. P., Seng,Teh Keng, & Keong,Looi Chin. (1999). Pure mathematics: Edited by Lee Peng Yee, Teh Keng Seng and Looi Chin Keong (Rev. ed.). Shing Lee Publishers.
Lua i Stíl Chicago (17ú heag.)Yee, Lee Peng, Seng,Teh Keng, agus Keong,Looi Chin. Pure Mathematics: Edited by Lee Peng Yee, Teh Keng Seng and Looi Chin Keong. Rev. ed. Kewalram Hillview, Singapore: Shing Lee Publishers, 1999.
Lua MLA (8ú heag.)Yee, Lee Peng, et al. Pure Mathematics: Edited by Lee Peng Yee, Teh Keng Seng and Looi Chin Keong. Rev. ed. Shing Lee Publishers, 1999.
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