Pvrjfry, M. R. (1994). The sun is the best alternative energy. Sharif Journal of Industrial Engineering & Management, 10(No . 8), 59-61.
Pvrjfry, M. R. "The sun is the best alternative energy", Sharif Journal of Industrial Engineering & Management, 10, No . 8, 1994, 59-61.
Pvrjfry M. R. (1994). 'The sun is the best alternative energy', Sharif Journal of Industrial Engineering & Management, 10(No . 8), pp. 59-61.
M. R. Pvrjfry, "The sun is the best alternative energy," Sharif Journal of Industrial Engineering & Management, 10 No . 8 (1994): 59-61,
Pvrjfry M. R. The sun is the best alternative energy. SJIE. 1994;10(No . 8):59-61 (In Persian).