Lua APA (7ú heag.)

Scholastic Scope. Scholastic Inc.

Lua i Stíl Chicago (17ú heag.)

Scholastic Scope. Scholastic Inc.

Lua MLA (8ú heag.)

Scholastic Scope. Scholastic Inc.

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