Lua APA (7ú heag.)

United States. Council on Environmental Quality. (1970). Environmental quality. 1st-. U.S. Govt. Print. Off.

Lua i Stíl Chicago (17ú heag.)

United States. Council on Environmental Quality. Environmental Quality. 1st-. [Washington: U.S. Govt. Print. Off, 1970.

Lua MLA (9ú heag.)

United States. Council on Environmental Quality. Environmental Quality. 1st-. U.S. Govt. Print. Off, 1970.

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