Haji-Saeid, M. (1993). The importance of new technologies to achieve energy. Sharif Journal of Mechanical Engineering, 9(No . 6), 45–51.

Haji-Saeid, M. "The importance of new technologies to achieve energy", Sharif Journal of Mechanical Engineering, 9, No . 6, 1993, 45–51.

Haji-Saeid, M. (1993). 'The importance of new technologies to achieve energy', Sharif Journal of Mechanical Engineering, 9(No . 6), pp. 45–51.

Haji-Saeid, M., "The importance of new technologies to achieve energy." Sharif Journal of Mechanical Engineering, 9 No . 6 (1993): 45–51,

Haji-Saeid M. The importance of new technologies to achieve energy. Sharif Journal of Mechanical Engineering. 1993;9(No . 6):45–51 (In Persian).