Lua APA (7ú heag.)

Dos Santos, M. (1996). Goal international edition. Workbook level 1. McGraw Hill.

Lua i Stíl Chicago (17ú heag.)

Dos Santos, Manuel. Goal International Edition. Workbook Level 1. Estados Unidos: McGraw Hill, 1996.

Lua MLA (8ú heag.)

Dos Santos, Manuel. Goal International Edition. Workbook Level 1. McGraw Hill, 1996.

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