Lua APA (7ú heag.)

Bob Francis. (2011). Pure Maths (Collins Advanced Mathematics) (None.). HarperCollins UK.

Lua i Stíl Chicago (17ú heag.)

Bob Francis. Pure Maths (Collins Advanced Mathematics). None. HarperCollins UK, 2011.

Lua MLA (9ú heag.)

Bob Francis. Pure Maths (Collins Advanced Mathematics). None. HarperCollins UK, 2011.

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