. (1999). Limits in our time: enforcement or closure?. Legal Research Quarterly, 2(125), 61–77.
. "Limits in our time: enforcement or closure?", Legal Research Quarterly, 2, 125, 1999, 61–77.
. (1999). 'Limits in our time: enforcement or closure?', Legal Research Quarterly, 2(125), pp. 61–77.
, "Limits in our time: enforcement or closure?." Legal Research Quarterly, 2 125 (1999): 61–77,
. Limits in our time: enforcement or closure?. Leg Res Q. 1999;2(125):61–77 (In Persian).