Cita APA

Teh, K. S., & Looi, C. K. (1992). New syllabus mathematics workbook 1. Shing Lee Publishers.

Citación estilo Chicago

Teh, Keng Seng, and Chin Keong Looi. New Syllabus Mathematics Workbook 1. Singapore: Shing Lee Publishers, 1992.

Cita MLA

Teh, Keng Seng, and Chin Keong Looi. New Syllabus Mathematics Workbook 1. Shing Lee Publishers, 1992.