Lua APA (7ú heag.)

(1983). Packaging. Cahners Pub. Co..

Lua i Stíl Chicago (17ú heag.)

Packaging. Boston, MA: Cahners Pub. Co., 1983.

Lua MLA (8ú heag.)

Packaging. Cahners Pub. Co., 1983.

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