Lua APA (7ú heag.)

(1980). Design engineering. Morgan-Grampian.

Lua i Stíl Chicago (17ú heag.)

Design Engineering. New York: Morgan-Grampian, 1980.

Lua MLA (9ú heag.)

Design Engineering. Morgan-Grampian, 1980.

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