Abreha Ali, D. (2009). Shifts the oil market and the pricing of Iraqi oil in the light of the terms of reference price. , 0(23), 6-34.
Dr.Ahmed Abreha Ali. "Shifts the oil market and the pricing of Iraqi oil in the light of the terms of reference price". , 0, 23, 2009, 6-34.
Abreha Ali, D. (2009). 'Shifts the oil market and the pricing of Iraqi oil in the light of the terms of reference price', , 0(23), pp. 6-34.
Abreha Ali, D. Shifts the oil market and the pricing of Iraqi oil in the light of the terms of reference price. , 2009; 0(23): 6-34.