APA Style
Petterson, Graham. (1994).
Viewpoint 1992-94 : a selection of speeches by Dr Subroto, Secretary General of OPEC .
Austria:
OPEC.
Chicago Style
Petterson, Graham.
Viewpoint 1992-94 : a selection of speeches by Dr Subroto, Secretary General of OPEC.
Austria:
OPEC,
1994.
Text.
MLA Style
Petterson, Graham.
Viewpoint 1992-94 : a selection of speeches by Dr Subroto, Secretary General of OPEC.
Austria:
OPEC,
1994.
Text.
Turabian Style
Petterson, Graham.
Viewpoint 1992-94 : a selection of speeches by Dr Subroto, Secretary General of OPEC.
Austria:
OPEC,
1994.
Print.