. (2009). -. Sharif Journal of Mechanical Engineering, 25(No . 50), 56–58.
. "-", Sharif Journal of Mechanical Engineering, 25, No . 50, 2009, 56–58.
. (2009). '-', Sharif Journal of Mechanical Engineering, 25(No . 50), pp. 56–58.
, "-." Sharif Journal of Mechanical Engineering, 25 No . 50 (2009): 56–58,
. -. Sharif Journal of Mechanical Engineering. 2009;25(No . 50):56–58 (In Persian).