Pakistan. Directorate of Films & Publications. (1982). Pakistan, trade and commerce. Ministry of Information & Broadcasting, Directorate of Films & Publications, Govt. of Pakistan.
Chicago-viite (17. p.)Pakistan. Directorate of Films & Publications. Pakistan, Trade and Commerce. Islamabad: Ministry of Information & Broadcasting, Directorate of Films & Publications, Govt. of Pakistan, 1982.
MLA-viite (8. p.)Pakistan. Directorate of Films & Publications. Pakistan, Trade and Commerce. Ministry of Information & Broadcasting, Directorate of Films & Publications, Govt. of Pakistan, 1982.
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