APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.