APA Style
Raana, Irfan Mahmud, عارف بٹالوی. ().
Economic system: Under Umar the great .
:
.
Chicago Style
Raana, Irfan Mahmud, عارف بٹالوی.
Economic system: Under Umar the great.
:
,
.
.
MLA Style
Raana, Irfan Mahmud, عارف بٹالوی.
Economic system: Under Umar the great.
:
,
.
.
Turabian Style
Raana, Irfan Mahmud, عارف بٹالوی.
Economic system: Under Umar the great.
:
,
.
.