. (2013). The impact of unpredictability on the execution process of commercial contracts. Legal Research Quarterly, 16(63), 69-99.

. "The impact of unpredictability on the execution process of commercial contracts", Legal Research Quarterly, 16, 63, 2013, 69-99.

. (2013). 'The impact of unpredictability on the execution process of commercial contracts', Legal Research Quarterly, 16(63), pp. 69-99.

, "The impact of unpredictability on the execution process of commercial contracts," Legal Research Quarterly, 16 63 (2013): 69-99,

. The impact of unpredictability on the execution process of commercial contracts. Leg Res Q. 2013;16(63):69-99 (In Persian).