Gaya APA
Difficult Conversations. (2016).
USA:
HARVARD BUSINESS REVIEW PRESS.
Gaya Chicago
Difficult Conversations.
.
USA:
HARVARD BUSINESS REVIEW PRESS,
2016.
Textbook.
Gaya MLA
Difficult Conversations.
.
USA:
HARVARD BUSINESS REVIEW PRESS,
2016.
Textbook.
Gaya Turabian
Difficult Conversations.
USA:
HARVARD BUSINESS REVIEW PRESS,
2016.
Textbook.