Salehi, A. A. & Kayvani, J. (1997). Graduate Studies in the past and future (1). Sharif Journal of Mechanical Engineering, 13(No . 14), 3–23.

Salehi, A. A., & Kayvani, J. "Graduate Studies in the past and future (1)", Sharif Journal of Mechanical Engineering, 13, No . 14, 1997, 3–23.

Salehi, A. A., & Kayvani, J. (1997). 'Graduate Studies in the past and future (1)', Sharif Journal of Mechanical Engineering, 13(No . 14), pp. 3–23.

Salehi, A. A. & Kayvani, J., "Graduate Studies in the past and future (1)." Sharif Journal of Mechanical Engineering, 13 No . 14 (1997): 3–23,

Salehi A. A., Kayvani J. Graduate Studies in the past and future (1). Sharif Journal of Mechanical Engineering. 1997;13(No . 14):3–23 (In Persian).