Gaya APA
Johnston, Coy H.. (2017).
Careers in law enforcement .
cau:
SAGE.
Gaya Chicago
Johnston, Coy H..
Careers in law enforcement.
cau:
SAGE,
2017.
Buku.
Gaya MLA
Johnston, Coy H..
Careers in law enforcement.
cau:
SAGE,
2017.
Buku.
Gaya Turabian
Johnston, Coy H..
Careers in law enforcement.
cau:
SAGE,
2017.
Buku.