Chiras, D. D. (1985). Environmental science: A framework for decision making. The Benjamin/Cummings.
Lua i Stíl Chicago (17ú heag.)Chiras, Daniel D. Environmental Science: A Framework for Decision Making. Menlo Park: The Benjamin/Cummings, 1985.
Lua MLA (9ú heag.)Chiras, Daniel D. Environmental Science: A Framework for Decision Making. The Benjamin/Cummings, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.