?,?. and Helmi,N. (1986). ؟. International Law Review, 5(5), 233-260.
?,?. , and Helmi,N. . "؟", International Law Review, 5, 5, 1986, 233-260.
? ?., Helmi N. (1986). '؟', International Law Review, 5(5), pp. 233-260.
?. ? and N. Helmi, "؟," International Law Review, 5 5 (1986): 233-260,
? ?., Helmi N. ؟. International Law Review, 1986; 5(5): 233-260.
