Gaya APA
GOLDSTEIN,Herman. (1990).
Problem - Oriented Policing .
New York:
McGraw - Hill inc.
Gaya Chicago
GOLDSTEIN,Herman.
Problem - Oriented Policing.
New York:
McGraw - Hill inc,
1990.
Teks.
Gaya MLA
GOLDSTEIN,Herman.
Problem - Oriented Policing.
New York:
McGraw - Hill inc,
1990.
Teks.
Gaya Turabian
GOLDSTEIN,Herman.
Problem - Oriented Policing.
New York:
McGraw - Hill inc,
1990.
Teks.