Raadh .F. Badrawy, A. (2004). Management of negotiation and using learning curves in buying process. University of Basrah - Journals Management System, 4(14), 144-156.
Abdul Raadh .F. Badrawy. "Management of negotiation and using learning curves in buying process". University of Basrah - Journals Management System, 4, 14, 2004, 144-156.
Raadh .F. Badrawy, A. (2004). 'Management of negotiation and using learning curves in buying process', University of Basrah - Journals Management System, 4(14), pp. 144-156.
Raadh .F. Badrawy, A. Management of negotiation and using learning curves in buying process. University of Basrah - Journals Management System, 2004; 4(14): 144-156.