APA aipamena

CHOE BOUM J. (1981). GLOBLE ENERGY PROSPECTS. WORLD BANK.

Chicago Style aipamena

CHOE BOUM J. GLOBLE ENERGY PROSPECTS. U.S. A: WORLD BANK, 1981.

MLA aipamena

CHOE BOUM J. GLOBLE ENERGY PROSPECTS. WORLD BANK, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.