Gaya APA
Portney, Kent E. (1986).
Approaching public policy analysis: An Introduction to Policy and Program Research .
New Jersey:
Prentice Hall.
Gaya Chicago
Portney, Kent E.
Approaching public policy analysis: An Introduction to Policy and Program Research.
New Jersey:
Prentice Hall,
1986.
Texts.
Gaya MLA
Portney, Kent E.
Approaching public policy analysis: An Introduction to Policy and Program Research.
New Jersey:
Prentice Hall,
1986.
Texts.
Gaya Turabian
Portney, Kent E.
Approaching public policy analysis: An Introduction to Policy and Program Research.
New Jersey:
Prentice Hall,
1986.
Texts.