Approtech Asia and Wahana Lingkungan Hidup Indonesia (WALHI). (1989). Environment and development conference report: Puncak Pass, West Java, Indonesia, March 28-30, 1989. [Coordination in Development?].
Lua i Stíl Chicago (17ú heag.)Approtech Asia and Wahana Lingkungan Hidup Indonesia (WALHI). Environment and Development Conference Report: Puncak Pass, West Java, Indonesia, March 28-30, 1989. [New York?]: [Coordination in Development?], 1989.
Lua MLA (8ú heag.)Approtech Asia and Wahana Lingkungan Hidup Indonesia (WALHI). Environment and Development Conference Report: Puncak Pass, West Java, Indonesia, March 28-30, 1989. [Coordination in Development?], 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.