APA Style
Duiker, William J., Pakistan, Ministry of Petroleum and Natural Resources, Hydrocarbon Development Institute- Islamabad. ().
Pakistan energy yearbook 1992 .
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.
Chicago Style
Duiker, William J., Pakistan, Ministry of Petroleum and Natural Resources, Hydrocarbon Development Institute- Islamabad.
Pakistan energy yearbook 1992.
:
,
.
.
MLA Style
Duiker, William J., Pakistan, Ministry of Petroleum and Natural Resources, Hydrocarbon Development Institute- Islamabad.
Pakistan energy yearbook 1992.
:
,
.
.
Turabian Style
Duiker, William J., Pakistan, Ministry of Petroleum and Natural Resources, Hydrocarbon Development Institute- Islamabad.
Pakistan energy yearbook 1992.
:
,
.
.