Bagchi, S. (2011). The Professional. Portfolio Penguin.
Cita Chicago (17th ed.)Bagchi, Subroto. The Professional. Portfolio Penguin, 2011.
Cita MLA (9th ed.)Bagchi, Subroto. The Professional. Portfolio Penguin, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.