Ebtekar,T . (1994). Motor vehicles and clean air. Sharif Journal of Civil Engineering, Vol. 10(No . 7), 37-41.
Ebtekar,T . "Motor vehicles and clean air", Sharif Journal of Civil Engineering, Vol. 10, No . 7, 1994, 37-41.
Ebtekar T. (1994). 'Motor vehicles and clean air', Sharif Journal of Civil Engineering, Vol. 10(No . 7), pp. 37-41.
T Ebtekar, "Motor vehicles and clean air," Sharif Journal of Civil Engineering, Vol. 10 No . 7 (1994): 37-41,
Ebtekar T. Motor vehicles and clean air. Sharif Journal of Civil Engineering. 1994;Vol. 10(No . 7):37-41 (In Persian).
