Tofighi, A. (1993). Technology transfer challenges and bottlenecks. Sharif Journal of Civil Engineering, Vol. 9(4), 30–33.
Tofighi, A. "Technology transfer challenges and bottlenecks", Sharif Journal of Civil Engineering, Vol. 9, 4, 1993, 30–33.
Tofighi, A. (1993). 'Technology transfer challenges and bottlenecks', Sharif Journal of Civil Engineering, Vol. 9(4), pp. 30–33.
Tofighi, A., "Technology transfer challenges and bottlenecks." Sharif Journal of Civil Engineering, Vol. 9 4 (1993): 30–33,
Tofighi A. Technology transfer challenges and bottlenecks. Sharif Journal of Civil Engineering. 1993;Vol. 9(4):30–33 (In Persian).
