APA Style
Roberg, Roy R., Cumper, George E.. ().
Police and Society .
:
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Chicago Style
Roberg, Roy R., Cumper, George E..
Police and Society.
:
,
.
.
MLA Style
Roberg, Roy R., Cumper, George E..
Police and Society.
:
,
.
.
Turabian Style
Roberg, Roy R., Cumper, George E..
Police and Society.
:
,
.
.