Παραπομπή APA

Witzel, M. (2010). TATA: The evolution of a corporate brand. Portfolio.

Παραπομπή Chicago Style

Witzel, Morgen. TATA: The Evolution of a Corporate Brand. New Delhi: Portfolio, 2010.

Παραπομπή MLA

Witzel, Morgen. TATA: The Evolution of a Corporate Brand. Portfolio, 2010.