Gaya APA
Tomek, William G., Robinson, Kenneth L.. (1990).
Agricultural product prices (3rd ed.).
Ithaca:
Cornell University Press.
Gaya Chicago
Tomek, William G., Robinson, Kenneth L..
Agricultural product prices.
3rd ed.
Ithaca:
Cornell University Press,
1990.
Text.
Gaya MLA
Tomek, William G., Robinson, Kenneth L..
Agricultural product prices.
3rd ed.
Ithaca:
Cornell University Press,
1990.
Text.
Gaya Turabian
Tomek, William G., Robinson, Kenneth L..
Agricultural product prices.
3rd ed.
Ithaca:
Cornell University Press,
1990.
Print.