(1969). . Persian Language and Literature, 20(88), 511-518.
. "", Persian Language and Literature, 20, 88, 1969, 511-518.
(1969). '', Persian Language and Literature, 20(88), pp. 511-518.
, "," Persian Language and Literature, 20 88 (1969): 511-518,
. Persian Language and Literature, 1969; 20(88): 511-518.
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