Gaya APA
COHEN,R.L.. (1965).
The Economics of Agriculture .
Cambridge:
At The University Press.
Gaya Chicago
COHEN,R.L..
The Economics of Agriculture.
Cambridge:
At The University Press,
1965.
Teks.
Gaya MLA
COHEN,R.L..
The Economics of Agriculture.
Cambridge:
At The University Press,
1965.
Teks.
Gaya Turabian
COHEN,R.L..
The Economics of Agriculture.
Cambridge:
At The University Press,
1965.
Teks.