APA Style
Orwel, George,. (2006).
Black gold :the new frontier in oil for investors .
Hoboken, New Jersey:
John Wiley & Sons.
Chicago Style
Orwel, George,.
Black gold :the new frontier in oil for investors.
Hoboken, New Jersey:
John Wiley & Sons,
2006.
Text.
MLA Style
Orwel, George,.
Black gold :the new frontier in oil for investors.
Hoboken, New Jersey:
John Wiley & Sons,
2006.
Text.
Turabian Style
Orwel, George,.
Black gold :the new frontier in oil for investors.
Hoboken, New Jersey:
John Wiley & Sons,
2006.
Print.