Gaya APA

Yeo, D, J. et al (2019). New Syllabus Mathematics 2 7th Edition: Workbook (Revised Edition, 2019). Singapore: Shinglee Publishers PTE LTD.

Gaya MLA

Yeo, Dr, Joseph. et al. "New Syllabus Mathematics 2 7th Edition: Workbook". Revised Edition, 2019 Singapore: Shinglee Publishers PTE LTD, 2019. Text.