Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.