Darrow, K. (1978). Appropriate technology sourcebook: A guide to books and plans on tools for villages and small communities. A Volunteers in Asia Publication.
Lua i Stíl Chicago (17ú heag.)Darrow, Ken. Appropriate Technology Sourcebook: A Guide to Books and Plans on Tools for Villages and Small Communities. Stanford, Calif: A Volunteers in Asia Publication, 1978.
Lua MLA (9ú heag.)Darrow, Ken. Appropriate Technology Sourcebook: A Guide to Books and Plans on Tools for Villages and Small Communities. A Volunteers in Asia Publication, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.