Gaya APA

Stone, Douglas. (2000). Difficult conversations : how to discuss what matters most / Douglas Stone (Cet. 1). New York: Penguin Books.

Gaya Chicago

Stone, Douglas. Difficult conversations : how to discuss what matters most / Douglas Stone. Cet. 1 New York: Penguin Books, 2000. Buku.

Gaya MLA

Stone, Douglas. Difficult conversations : how to discuss what matters most / Douglas Stone. Cet. 1 New York: Penguin Books, 2000. Buku.

Gaya Turabian

Stone, Douglas. Difficult conversations : how to discuss what matters most / Douglas Stone. Cet. 1 New York: Penguin Books, 2000. Buku.