Citação norma APA

Stone, D. (2010). Difficult conversations: How to discuss what matters most (Tenth anniversary edition, Second edition.). New York: Penguin Books.

Citação norma Chicago

Stone, Douglas. Difficult Conversations: How to Discuss What Matters Most. Tenth anniversary edition, Second edition. New York: Penguin Books, 2010.

Citação norma MLA

Stone, Douglas. Difficult Conversations: How to Discuss What Matters Most. Tenth anniversary edition, Second edition. New York: Penguin Books, 2010.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.