Vafai, A. (1999). Education in Iran: Bottlenecks and solutions. Sharif Journal of Mechanical Engineering, 15(No. 16), 20–24.
Vafai, A. "Education in Iran: Bottlenecks and solutions", Sharif Journal of Mechanical Engineering, 15, No. 16, 1999, 20–24.
Vafai, A. (1999). 'Education in Iran: Bottlenecks and solutions', Sharif Journal of Mechanical Engineering, 15(No. 16), pp. 20–24.
Vafai, A., "Education in Iran: Bottlenecks and solutions." Sharif Journal of Mechanical Engineering, 15 No. 16 (1999): 20–24,
Vafai A. Education in Iran: Bottlenecks and solutions. Sharif Journal of Mechanical Engineering. 1999;15(No. 16):20–24 (In Persian).
