APA Style
Waddams, Austen Laurence, Pakistan, Statistics Division- Federal Bureau of Statistics- Islamabad. ().
Chemicals from Petroleum .
:
.
Chicago Style
Waddams, Austen Laurence, Pakistan, Statistics Division- Federal Bureau of Statistics- Islamabad.
Chemicals from Petroleum.
:
,
.
.
MLA Style
Waddams, Austen Laurence, Pakistan, Statistics Division- Federal Bureau of Statistics- Islamabad.
Chemicals from Petroleum.
:
,
.
.
Turabian Style
Waddams, Austen Laurence, Pakistan, Statistics Division- Federal Bureau of Statistics- Islamabad.
Chemicals from Petroleum.
:
,
.
.