Gaya APA
Downey, W. David. (1987).
Agribusiness management .
New York:
McGraw-Hill.
Gaya Chicago
Downey, W. David.
Agribusiness management.
New York:
McGraw-Hill,
1987.
Tesis.
Gaya MLA
Downey, W. David.
Agribusiness management.
New York:
McGraw-Hill,
1987.
Tesis.
Gaya Turabian
Downey, W. David.
Agribusiness management.
New York:
McGraw-Hill,
1987.
Tesis.