Gaya APA
Tsebelis, George. (2002).
Veto Players .
New York:
.
Gaya Chicago
Tsebelis, George.
Veto Players.
New York:
,
2002.
Text.
Gaya MLA
Tsebelis, George.
Veto Players.
New York:
,
2002.
Text.
Gaya Turabian
Tsebelis, George.
Veto Players.
New York:
,
2002.
Print.