Gaya APA
Ferris, John N.. (1998).
Agricultural prices and commodity market analysis .
New York:
Mc Graw Hill.
Gaya Chicago
Ferris, John N..
Agricultural prices and commodity market analysis.
New York:
Mc Graw Hill,
1998.
Tesis.
Gaya MLA
Ferris, John N..
Agricultural prices and commodity market analysis.
New York:
Mc Graw Hill,
1998.
Tesis.
Gaya Turabian
Ferris, John N..
Agricultural prices and commodity market analysis.
New York:
Mc Graw Hill,
1998.
Tesis.