Gaya APA
Wesson, R. (1985).
Modern Government: Democracy and Authoritarianism (Second Edition).
:
New Jersey.Pretince-Hall, Inc.
Gaya MLA
Wesson, Robert.
"Modern Government: Democracy and Authoritarianism".
Second Edition
:
New Jersey.Pretince-Hall, Inc,
1985.
Koleksi Elektronik.