Lua APA (7ú heag.)

Khan, S. A. (1997). A grassroots reflection on Agenda 21. The Centre.

Lua i Stíl Chicago (17ú heag.)

Khan, Sheila Aggarwal-. A Grassroots Reflection on Agenda 21. Nairobi, Kenya: The Centre, 1997.

Lua MLA (9ú heag.)

Khan, Sheila Aggarwal-. A Grassroots Reflection on Agenda 21. The Centre, 1997.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.