M. Al-Dukheil, A. (1999). An application of gravity and modified gravity - models to a developing economy. EKB Journal Management System, 8(17), 35-55. doi: 10.21608/asfer.1999.290138
Abdualaziz M. Al-Dukheil. "An application of gravity and modified gravity - models to a developing economy". EKB Journal Management System, 8, 17, 1999, 35-55. doi: 10.21608/asfer.1999.290138
M. Al-Dukheil, A. (1999). 'An application of gravity and modified gravity - models to a developing economy', EKB Journal Management System, 8(17), pp. 35-55. doi: 10.21608/asfer.1999.290138
M. Al-Dukheil, A. An application of gravity and modified gravity - models to a developing economy. EKB Journal Management System, 1999; 8(17): 35-55. doi: 10.21608/asfer.1999.290138