(1968). . Persian Language and Literature, 19(84), 521-526.
. "", Persian Language and Literature, 19, 84, 1968, 521-526.
(1968). '', Persian Language and Literature, 19(84), pp. 521-526.
, "," Persian Language and Literature, 19 84 (1968): 521-526,
. Persian Language and Literature, 1968; 19(84): 521-526.
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