Gaya APA
Soltau, R.H.. (1952).
An introduction to politics (Cetakan 3).
[s.l.]:
Longmans green and co.
Gaya Chicago
Soltau, R.H..
An introduction to politics.
Cetakan 3
[s.l.]:
Longmans green and co,
1952.
Text.
Gaya MLA
Soltau, R.H..
An introduction to politics.
Cetakan 3
[s.l.]:
Longmans green and co,
1952.
Text.
Gaya Turabian
Soltau, R.H..
An introduction to politics.
Cetakan 3
[s.l.]:
Longmans green and co,
1952.
Print.