Cita APA (7th ed.)

Dr Evelyn Tan. Top Maths New Edition Workbook 6B. Alston.

Cita Chicago (17th ed.)

Dr Evelyn Tan. Top Maths New Edition Workbook 6B. Alston.

Cita MLA (9th ed.)

Dr Evelyn Tan. Top Maths New Edition Workbook 6B. Alston.

Atenció: Aquestes cites poden no estar 100% correctes.