Fisher, B. S. (1972). The international coffee agreement: A study in coffee diplomacy; foreword by Isaiah Frank. Praeger.
Dyfyniad Arddull ChicagoFisher, Bart S. The International Coffee Agreement: A Study in Coffee Diplomacy; Foreword by Isaiah Frank. New York: Praeger, 1972.
Dyfyniad MLAFisher, Bart S. The International Coffee Agreement: A Study in Coffee Diplomacy; Foreword by Isaiah Frank. Praeger, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.