Gaya APA
siegel, L, J, D, W, J, L.
(2013).
Essentials Of Criminal Justice
.
America:
Wadsworth Cengage Learning.
Gaya MLA
siegel, Larry, J, Dan, Wonral,, John, L.
"Essentials Of Criminal Justice".
America:
Wadsworth Cengage Learning,
2013.
Buku.