Gaya APA
The Police in America An Introduction. (2005).
New York:
McGraw-Hill.
Gaya Chicago
The Police in America An Introduction.
Ed.5.
New York:
McGraw-Hill,
2005.
.
Gaya MLA
The Police in America An Introduction.
Ed.5.
New York:
McGraw-Hill,
2005.
.
Gaya Turabian
The Police in America An Introduction.
New York:
McGraw-Hill,
2005.
.