Catlett, L. B. (2007). Risk management in agriculture: Guide to futures, options, and swaps. Clifton Park, NY: Thomson Delmar Learning.
Dyfyniad Arddull ChicagoCatlett, Lowell B. Risk Management in Agriculture: Guide to Futures, Options, and Swaps. Clifton Park, NY: Thomson Delmar Learning, 2007.
Dyfyniad MLACatlett, Lowell B. Risk Management in Agriculture: Guide to Futures, Options, and Swaps. Clifton Park, NY: Thomson Delmar Learning, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.