(1994). Markets. London: Hodder and Stoughton in association with the Open University.
Παραπομπή Chicago StyleMarkets. London: Hodder and Stoughton in association with the Open University, 1994.
Παραπομπή MLAMarkets. London: Hodder and Stoughton in association with the Open University, 1994.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.