Gaya APA
The New World of Economics. (1985).
Illinois:
Richard D. Irwin Inc..
Gaya Chicago
The New World of Economics.
Ed. 4.
Illinois:
Richard D. Irwin Inc.,
1985.
.
Gaya MLA
The New World of Economics.
Ed. 4.
Illinois:
Richard D. Irwin Inc.,
1985.
.
Gaya Turabian
The New World of Economics.
Illinois:
Richard D. Irwin Inc.,
1985.
.