. (2011). Identifying the key success factors in the upstream sector of oil and gas industry in Iran. Iranian journal of management sciences, 6(22), 101-124.

. "Identifying the key success factors in the upstream sector of oil and gas industry in Iran", Iranian journal of management sciences, 6, 22, 2011, 101-124.

. (2011). 'Identifying the key success factors in the upstream sector of oil and gas industry in Iran', Iranian journal of management sciences, 6(22), pp. 101-124.

, "Identifying the key success factors in the upstream sector of oil and gas industry in Iran," Iranian journal of management sciences, 6 22 (2011): 101-124,

. Identifying the key success factors in the upstream sector of oil and gas industry in Iran. Iranian journal of management sciences. 2011;6(22):101-124 (In Persian).