APA引文

(2012). IE Business Cases. XP Oil Corporation in the Orinoquia Region. Instituto de Empresa SL.

Chicago Style (17th ed.) Citation

IE Business Cases. XP Oil Corporation in the Orinoquia Region. [S.l.]: Instituto de Empresa SL, 2012.

MLA引文

IE Business Cases. XP Oil Corporation in the Orinoquia Region. Instituto de Empresa SL, 2012.

警告：這些引文格式不一定是100％准確.