Gaya APA
Leadership communication. (2008).
New York:
[s.n.].
Gaya Chicago
Leadership communication.
.
New York:
[s.n.],
2008.
Text.
Gaya MLA
Leadership communication.
.
New York:
[s.n.],
2008.
Text.
Gaya Turabian
Leadership communication.
New York:
[s.n.],
2008.
Print.