Teh, K. S., & Yeap Ban Har. (2007). New syllabus additional mathematics (8th ed.). Shinglee Publishers.
Cita Chicago (17th ed.)Teh, Keng Seng, i Yeap Ban Har. New Syllabus Additional Mathematics. 8th ed. Singapore: Shinglee Publishers, 2007.
Cita MLA (9th ed.)Teh, Keng Seng, i Yeap Ban Har. New Syllabus Additional Mathematics. 8th ed. Shinglee Publishers, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.