IE Business Cases. Beleza Natural: Coca-Cola of the Hair? Offering Self-Esteem to the Base of the Pyramid. [s.n.].
Chicago-referens (17:e uppl.)IE Business Cases. Beleza Natural: Coca-Cola of the Hair? Offering Self-Esteem to the Base of the Pyramid. [S.l.]: [s.n.].
MLA-referens (9:e uppl.)IE Business Cases. Beleza Natural: Coca-Cola of the Hair? Offering Self-Esteem to the Base of the Pyramid. [s.n.].
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.