Gaya APA
Barrett, Deborah J. (2014).
Leadrship Communication (4th ed.).
Singapore:
McGraw-Hill.
Gaya Chicago
Barrett, Deborah J.
Leadrship Communication.
4th ed.
Singapore:
McGraw-Hill,
2014.
Text.
Gaya MLA
Barrett, Deborah J.
Leadrship Communication.
4th ed.
Singapore:
McGraw-Hill,
2014.
Text.
Gaya Turabian
Barrett, Deborah J.
Leadrship Communication.
4th ed.
Singapore:
McGraw-Hill,
2014.
Print.