Cita APA (7th ed.)
Harris, G. (2004). The Art of conversation. Jaico Pub.
Cita Chicago (17th ed.)
Harris, Godfrey. The Art of Conversation. Kolkata: Jaico Pub, 2004.
Cita MLA (9th ed.)
Harris, Godfrey. The Art of Conversation. Jaico Pub, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.