Gaya APA
Mather, Diana. (2014).
Secrets of confident communicators : 50 techniques to be heard .
United States of America:
The McGraw-Hill.
Gaya Chicago
Mather, Diana.
Secrets of confident communicators : 50 techniques to be heard.
United States of America:
The McGraw-Hill,
2014.
Text.
Gaya MLA
Mather, Diana.
Secrets of confident communicators : 50 techniques to be heard.
United States of America:
The McGraw-Hill,
2014.
Text.
Gaya Turabian
Mather, Diana.
Secrets of confident communicators : 50 techniques to be heard.
United States of America:
The McGraw-Hill,
2014.
Print.