एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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