Gaya APA
JACOBSEN, G.A.. (1951).
An outline of political science .
:
.
Gaya Chicago
JACOBSEN, G.A..
An outline of political science.
:
,
1951.
Buku.
Gaya MLA
JACOBSEN, G.A..
An outline of political science.
:
,
1951.
Buku.
Gaya Turabian
JACOBSEN, G.A..
An outline of political science.
:
,
1951.
Buku.