Lipgens, W. (1982). A history of European integration. Clarendon [etc.].
Cita Chicago Style (17a ed.)Lipgens, Walter. A History of European Integration. Oxford [etc.]: Clarendon [etc.], 1982.
Cita MLA (9a ed.)Lipgens, Walter. A History of European Integration. Clarendon [etc.], 1982.
Precaución: Estas citas no son 100% exactas.