Citazione Stile APA (7a Edizione)

Foong Pui Yee. (2009). New Syllabus Primary Mathematics Workbook 6A (2nd Edition.). Shinglee Publishers.

Citazione stile Chigago Style (17a edizione)

Foong Pui Yee. New Syllabus Primary Mathematics Workbook 6A. 2nd Edition. Singapore: Shinglee Publishers, 2009.

Citatione MLA (9a ed.)

Foong Pui Yee. New Syllabus Primary Mathematics Workbook 6A. 2nd Edition. Shinglee Publishers, 2009.