APA Style
Armageddon, Oil and the Middle East Crisis. (1990).
:
.
Chicago Style
Armageddon, Oil and the Middle East Crisis.
6.
:
,
1990.
.
MLA Style
Armageddon, Oil and the Middle East Crisis.
6.
:
,
1990.
.
Turabian Style
Armageddon, Oil and the Middle East Crisis.
:
,
1990.
.