Gaya APA
Pigou, A.C.. (1960).
The economics of welfare .
London:
Macmillan.
Gaya Chicago
Pigou, A.C..
The economics of welfare.
London:
Macmillan,
1960.
.
Gaya MLA
Pigou, A.C..
The economics of welfare.
London:
Macmillan,
1960.
.
Gaya Turabian
Pigou, A.C..
The economics of welfare.
London:
Macmillan,
1960.
.