APA Style
Pakistan. Planning Commission, National Transport Reseach Centre, Islamabad, United States. Department of Commerce, Washington, DC.. ().
U.S. Exports Commodity Classification :[computer file]. international harmonized system commidity classification (HS-based schedule B). .
:
.
Chicago Style
Pakistan. Planning Commission, National Transport Reseach Centre, Islamabad, United States. Department of Commerce, Washington, DC..
U.S. Exports Commodity Classification :[computer file]. international harmonized system commidity classification (HS-based schedule B)..
:
,
.
.
MLA Style
Pakistan. Planning Commission, National Transport Reseach Centre, Islamabad, United States. Department of Commerce, Washington, DC..
U.S. Exports Commodity Classification :[computer file]. international harmonized system commidity classification (HS-based schedule B)..
:
,
.
.
Turabian Style
Pakistan. Planning Commission, National Transport Reseach Centre, Islamabad, United States. Department of Commerce, Washington, DC..
U.S. Exports Commodity Classification :[computer file]. international harmonized system commidity classification (HS-based schedule B)..
:
,
.
.