Gaya APA
Cramer, Gail L.. (1997).
Agricultural economics and agribusiness .
New York:
John Wiley and sons.
Gaya Chicago
Cramer, Gail L..
Agricultural economics and agribusiness.
New York:
John Wiley and sons,
1997.
.
Gaya MLA
Cramer, Gail L..
Agricultural economics and agribusiness.
New York:
John Wiley and sons,
1997.
.
Gaya Turabian
Cramer, Gail L..
Agricultural economics and agribusiness.
New York:
John Wiley and sons,
1997.
.