Gaya APA
Cochran, Charles L.. (1999).
Public policy : perspectives and choices .
Boston:
McGraw hill.
Gaya Chicago
Cochran, Charles L..
Public policy : perspectives and choices.
Boston:
McGraw hill,
1999.
Text.
Gaya MLA
Cochran, Charles L..
Public policy : perspectives and choices.
Boston:
McGraw hill,
1999.
Text.
Gaya Turabian
Cochran, Charles L..
Public policy : perspectives and choices.
Boston:
McGraw hill,
1999.
Print.