Penggayaan APA
Barker, Alan. (2019).
Improve Your Communication Skills: How to Build Trust, Be Heard and Communicate with Confidence .
London:
Kogan Page Ltd.
Chicago Style
Barker, Alan.
Improve Your Communication Skills: How to Build Trust, Be Heard and Communicate with Confidence.
London:
Kogan Page Ltd,
2019.
Text.
MLA Style
Barker, Alan.
Improve Your Communication Skills: How to Build Trust, Be Heard and Communicate with Confidence.
London:
Kogan Page Ltd,
2019.
Text.
Turabian Style
Barker, Alan.
Improve Your Communication Skills: How to Build Trust, Be Heard and Communicate with Confidence.
London:
Kogan Page Ltd,
2019.
Print.