. (1991). Methods of understanding international law. Legal Research Quarterly, 1(9), 41–117.

. "Methods of understanding international law", Legal Research Quarterly, 1, 9, 1991, 41–117.

. (1991). 'Methods of understanding international law', Legal Research Quarterly, 1(9), pp. 41–117.

, "Methods of understanding international law." Legal Research Quarterly, 1 9 (1991): 41–117,

. Methods of understanding international law. Leg Res Q. 1991;1(9):41–117 (In Persian).