Lua APA (7ú heag.)

EVANS, D. W. (1989). Improving english skills. Binarupa Aksara.

Lua i Stíl Chicago (17ú heag.)

EVANS, Desmond W. Improving English Skills. Jakarta: Binarupa Aksara, 1989.

Lua MLA (9ú heag.)

EVANS, Desmond W. Improving English Skills. Binarupa Aksara, 1989.

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