Twitchett, K. J. (1976). Europe and the world: The external relations of the common market. Europa Publications.
Citazione stile Chigago Style (17a edizione)Twitchett, Kenneth J. Europe and the World: The External Relations of the Common Market. London: Europa Publications, 1976.
Citatione MLA (9a ed.)Twitchett, Kenneth J. Europe and the World: The External Relations of the Common Market. Europa Publications, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.