Rogers, P. P. (1997). Measuring environmental quality in Asia. Division of Engineering and Applied Sciences, Harvard University.
Lua i Stíl Chicago (17ú heag.)Rogers, Peter P. Measuring Environmental Quality in Asia. [Cambridge, Mass.]: Division of Engineering and Applied Sciences, Harvard University, 1997.
Lua MLA (9ú heag.)Rogers, Peter P. Measuring Environmental Quality in Asia. Division of Engineering and Applied Sciences, Harvard University, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.