Gaya APA
Schuman, Frederick L. (0).
International politics .
[s.n.]:
[s.n.].
Gaya Chicago
Schuman, Frederick L.
International politics.
[s.n.]:
[s.n.],
0.
Text.
Gaya MLA
Schuman, Frederick L.
International politics.
[s.n.]:
[s.n.],
0.
Text.
Gaya Turabian
Schuman, Frederick L.
International politics.
[s.n.]:
[s.n.],
0.
Print.