. (1993). Abstracts of conferences. Sharif Journal of Industrial Engineering & Management, vol. 9(4), 64-66.

. "Abstracts of conferences", Sharif Journal of Industrial Engineering & Management, vol. 9, 4, 1993, 64-66.

. (1993). 'Abstracts of conferences', Sharif Journal of Industrial Engineering & Management, vol. 9(4), pp. 64-66.

, "Abstracts of conferences," Sharif Journal of Industrial Engineering & Management, vol. 9 4 (1993): 64-66,

. Abstracts of conferences. SJIE. 1993;vol. 9(4):64-66 (In Persian).