Cita APA (7a ed.)
Thorbecke, E. (1960). THE TENDENCY TOWARDS REGIONALIZATION IN INTERNATIONAL TRADE 1928-1956.
Cita estilo Chicago (17a ed.)
Thorbecke, Erik. THE TENDENCY TOWARDS REGIONALIZATION IN INTERNATIONAL TRADE 1928-1956. 1960.
Cita MLA (9a ed.)
Thorbecke, Erik. THE TENDENCY TOWARDS REGIONALIZATION IN INTERNATIONAL TRADE 1928-1956. 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.