Gaya APA
Goodwin, John W.. (1994).
Agricultural price analysis and forecasting .
New York:
John Wiley and sons.
Gaya Chicago
Goodwin, John W..
Agricultural price analysis and forecasting.
New York:
John Wiley and sons,
1994.
.
Gaya MLA
Goodwin, John W..
Agricultural price analysis and forecasting.
New York:
John Wiley and sons,
1994.
.
Gaya Turabian
Goodwin, John W..
Agricultural price analysis and forecasting.
New York:
John Wiley and sons,
1994.
.