Lua APA (7ú heag.)

María Alejandra Brossard. IB PREPARED: BUSINESS AND MANAGEMENT SL. International Baccalaureate Organization.

Lua i Stíl Chicago (17ú heag.)

María Alejandra Brossard. IB PREPARED: BUSINESS AND MANAGEMENT SL. International Baccalaureate Organization.

Lua MLA (9ú heag.)

María Alejandra Brossard. IB PREPARED: BUSINESS AND MANAGEMENT SL. International Baccalaureate Organization.

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