Cita APA (7a ed.)

IE Business Cases. XP Oil Corporation in the Orinoquia Region. [s.n.].

Cita Chicago Style (17a ed.)

IE Business Cases. XP Oil Corporation in the Orinoquia Region. [S.l.]: [s.n.].

Cita MLA (9a ed.)

IE Business Cases. XP Oil Corporation in the Orinoquia Region. [s.n.].