Institute of National Planning & Documentation and Publishing Centre. (1986). Guide to recent periodicals, articles: January - September 1986. Institute of National Planning.
Chicago-referens (17:e uppl.)Institute of National Planning och Documentation and Publishing Centre. Guide to Recent Periodicals, Articles: January - September 1986. Cairo: Institute of National Planning, 1986.
MLA-referens (9:e uppl.)Institute of National Planning och Documentation and Publishing Centre. Guide to Recent Periodicals, Articles: January - September 1986. Institute of National Planning, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.