Citazione Stile APA (7a Edizione)
Langhammer, R. J. (1980). Multilateral trade negotiations among less developed countries: <a> new field for the GATT. Institut für Weltwirtschaft.
Citazione stile Chigago Style (17a edizione)
Langhammer, Rolf J. Multilateral Trade Negotiations Among Less Developed Countries: <a> New Field for the GATT. Kiel: Institut für Weltwirtschaft, 1980.
Citatione MLA (9a ed.)
Langhammer, Rolf J. Multilateral Trade Negotiations Among Less Developed Countries: <a> New Field for the GATT. Institut für Weltwirtschaft, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.