APA Style
Crowson, Richard, Pakistan. Ministry of Petroleum and Natural Resources, Hydrocarbon Development Institute, Islamabad. ().
Pakistan Energy Yearbook 2009. .
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Chicago Style
Crowson, Richard, Pakistan. Ministry of Petroleum and Natural Resources, Hydrocarbon Development Institute, Islamabad.
Pakistan Energy Yearbook 2009..
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MLA Style
Crowson, Richard, Pakistan. Ministry of Petroleum and Natural Resources, Hydrocarbon Development Institute, Islamabad.
Pakistan Energy Yearbook 2009..
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,
.
.
Turabian Style
Crowson, Richard, Pakistan. Ministry of Petroleum and Natural Resources, Hydrocarbon Development Institute, Islamabad.
Pakistan Energy Yearbook 2009..
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,
.
.