Gaya APA
Tullock, Gordon. (1985).
The new world of economics .
Illinois:
Richard D. Irwin.
Gaya Chicago
Tullock, Gordon.
The new world of economics.
Illinois:
Richard D. Irwin,
1985.
.
Gaya MLA
Tullock, Gordon.
The new world of economics.
Illinois:
Richard D. Irwin,
1985.
.
Gaya Turabian
Tullock, Gordon.
The new world of economics.
Illinois:
Richard D. Irwin,
1985.
.