APA Style
Pin, J. E., حفیظ خان. ().
Varieties of formal languages .
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Chicago Style
Pin, J. E., حفیظ خان.
Varieties of formal languages.
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,
.
.
MLA Style
Pin, J. E., حفیظ خان.
Varieties of formal languages.
:
,
.
.
Turabian Style
Pin, J. E., حفیظ خان.
Varieties of formal languages.
:
,
.
.