Gaya APA
Barr, Nicholas. (1998).
The economics of the welfare state (3rd.ed.).
New York:
Oxford University Press.
Gaya Chicago
Barr, Nicholas.
The economics of the welfare state.
3rd.ed.
New York:
Oxford University Press,
1998.
Text.
Gaya MLA
Barr, Nicholas.
The economics of the welfare state.
3rd.ed.
New York:
Oxford University Press,
1998.
Text.
Gaya Turabian
Barr, Nicholas.
The economics of the welfare state.
3rd.ed.
New York:
Oxford University Press,
1998.
Print.