APA aipamena

Al-Otaiba, M. S. (1977). Petroleum and the economy of the United Arab Emirates. GAU.

Chicago Style aipamena

Al-Otaiba, Mana Saeed. Petroleum and the Economy of the United Arab Emirates. London: GAU, 1977.

MLA aipamena

Al-Otaiba, Mana Saeed. Petroleum and the Economy of the United Arab Emirates. GAU, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.