Sinclair, A. (1984). A guide to appropriate technology institutions. Intermediate Technology Development Group.
Chicago-referens (17:e uppl.)Sinclair, Angela. A Guide to Appropriate Technology Institutions. London: Intermediate Technology Development Group, 1984.
MLA-referens (9:e uppl.)Sinclair, Angela. A Guide to Appropriate Technology Institutions. Intermediate Technology Development Group, 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.