The United Nations Development Fund for Women (UNIFEM) & Intermediate Technology Development Group. (1989). Root crop processing. The United Nations Development Fund for Women (UNIFEM).
Chicago-referens (17:e uppl.)The United Nations Development Fund for Women (UNIFEM) och Intermediate Technology Development Group. Root Crop Processing. New York: The United Nations Development Fund for Women (UNIFEM), 1989.
MLA-referens (8:e uppl.)The United Nations Development Fund for Women (UNIFEM) och Intermediate Technology Development Group. Root Crop Processing. The United Nations Development Fund for Women (UNIFEM), 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.