Alaqband,J , Malekzadeh,R and Mokri,A . (1999). Comparative research and development (R & D) in several countries. Sharif Journal of Civil Engineering, Vol. 15(No. 16), 25-32.
MLA
Alaqband,J , , Malekzadeh,R , and Mokri,A . "Comparative research and development (R & D) in several countries", Sharif Journal of Civil Engineering, Vol. 15, No. 16, 1999, 25-32.
HARVARD
Alaqband J, Malekzadeh R, Mokri A. (1999). 'Comparative research and development (R & D) in several countries', Sharif Journal of Civil Engineering, Vol. 15(No. 16), pp. 25-32.
CHICAGO
J Alaqband, R Malekzadeh and A Mokri, "Comparative research and development (R & D) in several countries," Sharif Journal of Civil Engineering, Vol. 15 No. 16 (1999): 25-32,
VANCOUVER
Alaqband J, Malekzadeh R, Mokri A. Comparative research and development (R & D) in several countries. Sharif Journal of Civil Engineering. 1999;Vol. 15(No. 16):25-32 (In Persian).