Nikhbakht, H. (2003). The legal system of the World Trade Organization. Legal Research Quarterly, 6(37), 67–131.

Nikhbakht, H. "The legal system of the World Trade Organization", Legal Research Quarterly, 6, 37, 2003, 67–131.

Nikhbakht, H. (2003). 'The legal system of the World Trade Organization', Legal Research Quarterly, 6(37), pp. 67–131.

Nikhbakht, H., "The legal system of the World Trade Organization." Legal Research Quarterly, 6 37 (2003): 67–131,

Nikhbakht H. The legal system of the World Trade Organization. Leg Res Q. 2003;6(37):67–131 (In Persian).