Cita APA (7th ed.)

Kumar, S., & Lata, P. (2015). Communication Skills (2nd ed.). Oxford.

Cita Chicago (17th ed.)

Kumar, Sanjay, i Pushp Lata. Communication Skills. 2nd ed. New Delhi: Oxford, 2015.

Cita MLA (9th ed.)

Kumar, Sanjay, i Pushp Lata. Communication Skills. 2nd ed. Oxford, 2015.