Cita APA (7th ed.)

Teh Keng Seng & Yeap Ban Har. (2008). New syllabus mathematics 4 (6th ed.). Shinglee Publishers.

Cita Chicago (17th ed.)

Teh Keng Seng i Yeap Ban Har. New Syllabus Mathematics 4. 6th ed. Singapore: Shinglee Publishers, 2008.

Cita MLA (9th ed.)

Teh Keng Seng i Yeap Ban Har. New Syllabus Mathematics 4. 6th ed. Shinglee Publishers, 2008.