APA Style
Lawal, Yakubu, Lgbikiowubo, Hector. (2006).
Nigeria sweet crude .
Nigeria:
Gulf of Guinea Oil and Gas News.
Chicago Style
Lawal, Yakubu, Lgbikiowubo, Hector.
Nigeria sweet crude.
Nigeria:
Gulf of Guinea Oil and Gas News,
2006.
Text.
MLA Style
Lawal, Yakubu, Lgbikiowubo, Hector.
Nigeria sweet crude.
Nigeria:
Gulf of Guinea Oil and Gas News,
2006.
Text.
Turabian Style
Lawal, Yakubu, Lgbikiowubo, Hector.
Nigeria sweet crude.
Nigeria:
Gulf of Guinea Oil and Gas News,
2006.
Print.