Pennings, J. M. E. (1998). The market for hedging services: A marketing-finance approach with special reference to rights futures contracts. Wageningen Agricultural University ; Distribution, Backhuys Publishers.
Lua i Stíl Chicago (17ú heag.)Pennings, Joost M. E. The Market for Hedging Services: A Marketing-finance Approach with Special Reference to Rights Futures Contracts. Wageningen : Leiden: Wageningen Agricultural University ; Distribution, Backhuys Publishers, 1998.
Lua MLA (8ú heag.)Pennings, Joost M. E. The Market for Hedging Services: A Marketing-finance Approach with Special Reference to Rights Futures Contracts. Wageningen Agricultural University ; Distribution, Backhuys Publishers, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.