Lua APA (7ú heag.)

Charlotte Guillain. (2009). PYP L6 Life Cycles single (Pearson Baccalaureate PrimaryYears Programme). Heinemann.

Lua i Stíl Chicago (17ú heag.)

Charlotte Guillain. PYP L6 Life Cycles Single (Pearson Baccalaureate PrimaryYears Programme). Heinemann, 2009.

Lua MLA (9ú heag.)

Charlotte Guillain. PYP L6 Life Cycles Single (Pearson Baccalaureate PrimaryYears Programme). Heinemann, 2009.

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