kale, N. (2006). Secretarial Practice XII. Vipul.
Cita Chicago (17th ed.)kale, N. Secretarial Practice XII. Mumbai: Vipul, 2006.
Cita MLA (9th ed.)kale, N. Secretarial Practice XII. Vipul, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.