Pakistan. Directorate of Films & Publications. (1982). Pakistan, trade and commerce. Ministry of Information & Broadcasting, Directorate of Films & Publications, Govt. of Pakistan.
Chicago-referens (17:e uppl.)Pakistan. Directorate of Films & Publications. Pakistan, Trade and Commerce. Islamabad: Ministry of Information & Broadcasting, Directorate of Films & Publications, Govt. of Pakistan, 1982.
MLA-referens (8:e uppl.)Pakistan. Directorate of Films & Publications. Pakistan, Trade and Commerce. Ministry of Information & Broadcasting, Directorate of Films & Publications, Govt. of Pakistan, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.