Gaya APA
Maachou, Abdelkader. (1982).
Oapec and Arab petroleum .
Paris:
Berger-Levrault.
Gaya Chicago
Maachou, Abdelkader.
Oapec and Arab petroleum.
Paris:
Berger-Levrault,
1982.
Text.
Gaya MLA
Maachou, Abdelkader.
Oapec and Arab petroleum.
Paris:
Berger-Levrault,
1982.
Text.
Gaya Turabian
Maachou, Abdelkader.
Oapec and Arab petroleum.
Paris:
Berger-Levrault,
1982.
Print.