Najafi, B. (1996). GATT, trade liberalization and globalization of the economys. Sharif Journal of Mechanical Engineering, 12(12), 52–61.

Najafi, B. "GATT, trade liberalization and globalization of the economys", Sharif Journal of Mechanical Engineering, 12, 12, 1996, 52–61.

Najafi, B. (1996). 'GATT, trade liberalization and globalization of the economys', Sharif Journal of Mechanical Engineering, 12(12), pp. 52–61.

Najafi, B., "GATT, trade liberalization and globalization of the economys." Sharif Journal of Mechanical Engineering, 12 12 (1996): 52–61,

Najafi B. GATT, trade liberalization and globalization of the economys. Sharif Journal of Mechanical Engineering. 1996;12(12):52–61 (In Persian).