Tinsley, S., & Pillai, I. (2006). Environmental management systems: Understanding organizational drivers and barriers. Earthscan.
Lua i Stíl Chicago (17ú heag.)Tinsley, Stephen, agus Ilona Pillai. Environmental Management Systems: Understanding Organizational Drivers and Barriers. London ; Sterling, VA: Earthscan, 2006.
Lua MLA (8ú heag.)Tinsley, Stephen, agus Ilona Pillai. Environmental Management Systems: Understanding Organizational Drivers and Barriers. Earthscan, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.