(1968). . Persian Language and Literature, 20(87), 317-327.
. "", Persian Language and Literature, 20, 87, 1968, 317-327.
(1968). '', Persian Language and Literature, 20(87), pp. 317-327.
, "," Persian Language and Literature, 20 87 (1968): 317-327,
. Persian Language and Literature, 1968; 20(87): 317-327.
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