Lua APA (7ú heag.)

(1996). Environmental regulations overview Vol.2. Prentice Hall.

Lua i Stíl Chicago (17ú heag.)

Environmental Regulations Overview Vol.2. New Jersey: Prentice Hall, 1996.

Lua MLA (9ú heag.)

Environmental Regulations Overview Vol.2. Prentice Hall, 1996.

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