Gaya APA
Howlett, Michael. (1955).
Study public policy : policy cycles and policy .
London:
Oxford.
Gaya Chicago
Howlett, Michael.
Study public policy : policy cycles and policy.
London:
Oxford,
1955.
Text.
Gaya MLA
Howlett, Michael.
Study public policy : policy cycles and policy.
London:
Oxford,
1955.
Text.
Gaya Turabian
Howlett, Michael.
Study public policy : policy cycles and policy.
London:
Oxford,
1955.
Print.