Shukla, V. (2010). Call Center: An Inside Story (1st.). Mehta Publishing House.
Cita Chicago (17th ed.)Shukla, Vikrant. Call Center: An Inside Story. 1st. Pune: Mehta Publishing House, 2010.
Cita MLA (9th ed.)Shukla, Vikrant. Call Center: An Inside Story. 1st. Mehta Publishing House, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.