VALUES & PETERSON, D. F. (1978). Values and choices in the development of the Colorado River Basin. The Univ. Of Arizona Press.
Lua i Stíl Chicago (17ú heag.)VALUES agus Dean F. PETERSON. Values and Choices in the Development of the Colorado River Basin. Arizona: The Univ. Of Arizona Press, 1978.
Lua MLA (9ú heag.)VALUES agus Dean F. PETERSON. Values and Choices in the Development of the Colorado River Basin. The Univ. Of Arizona Press, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.