Asian Productivity Organization. (2006). Eco-products directory 2006: For sustainable production and consumption. Asian Productivity Organization.
Lua i Stíl Chicago (17ú heag.)Asian Productivity Organization. Eco-products Directory 2006: For Sustainable Production and Consumption. Tokyo, Japan: Asian Productivity Organization, 2006.
Lua MLA (8ú heag.)Asian Productivity Organization. Eco-products Directory 2006: For Sustainable Production and Consumption. Asian Productivity Organization, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.