Glass Lillian. (1999). Confident Conversation. Piatkus.
Cita Chicago (17th ed.)Glass Lillian. Confident Conversation. London: Piatkus, 1999.
Cita MLA (9th ed.)Glass Lillian. Confident Conversation. Piatkus, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.