Sagarin, R., & Pauchard, A. (2012). Observation and ecology: Broadening the scope of science to understand a complex world. Island Press/Center for Resource Economics.
Lua i Stíl Chicago (17ú heag.)Sagarin, Rafe, agus Aníbal Pauchard. Observation and Ecology: Broadening the Scope of Science to Understand a Complex World. Washington, DC: Island Press/Center for Resource Economics, 2012.
Lua MLA (8ú heag.)Sagarin, Rafe, agus Aníbal Pauchard. Observation and Ecology: Broadening the Scope of Science to Understand a Complex World. Island Press/Center for Resource Economics, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.