Gaya APA
Barret, Deborah J.. (2014).
Leadership Communication .
New York:
McGraw hill.
Gaya Chicago
Barret, Deborah J..
Leadership Communication.
New York:
McGraw hill,
2014.
Text.
Gaya MLA
Barret, Deborah J..
Leadership Communication.
New York:
McGraw hill,
2014.
Text.
Gaya Turabian
Barret, Deborah J..
Leadership Communication.
New York:
McGraw hill,
2014.
Print.