Lua APA (7ú heag.)

Charleston Advisor. Annual Reviews Inc.

Lua i Stíl Chicago (17ú heag.)

Charleston Advisor. Annual Reviews Inc.

Lua MLA (9ú heag.)

Charleston Advisor. Annual Reviews Inc.

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