Gaya APA
O\'neil, P, H.
(2007).
Essentials Of Comparative Politics
(
Ed.2)
.
New York:
W.W.Norton & Company.
Gaya MLA
O\'neil, Patrick, H..
"Essentials Of Comparative Politics".
Ed.2
New York:
W.W.Norton & Company,
2007.
Buku AP.