. (1992). Irans Higher Education Statistics. Sharif Journal of Civil Engineering, vol. 8(1), 18-20.

. "Irans Higher Education Statistics", Sharif Journal of Civil Engineering, vol. 8, 1, 1992, 18-20.

. (1992). 'Irans Higher Education Statistics', Sharif Journal of Civil Engineering, vol. 8(1), pp. 18-20.

, "Irans Higher Education Statistics," Sharif Journal of Civil Engineering, vol. 8 1 (1992): 18-20,

. Irans Higher Education Statistics. Sharif Journal of Civil Engineering. 1992;vol. 8(1):18-20 (In Persian).