APA Style
Gjertsen, Derek.. ().
Readings in public policy .
:
.
Chicago Style
Gjertsen, Derek..
Readings in public policy.
:
,
.
.
MLA Style
Gjertsen, Derek..
Readings in public policy.
:
,
.
.
Turabian Style
Gjertsen, Derek..
Readings in public policy.
:
,
.
.