Gaya APA
Lippmann, Walter. (1988).
OPINI UMUM (ed i 1998).
:
.
Gaya Chicago
Lippmann, Walter.
OPINI UMUM.
ed i 1998
:
,
1988.
Text.
Gaya MLA
Lippmann, Walter.
OPINI UMUM.
ed i 1998
:
,
1988.
Text.
Gaya Turabian
Lippmann, Walter.
OPINI UMUM.
ed i 1998
:
,
1988.
Print.