(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. Legal Research Quarterly, 1991; 1(9): 41-117.
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