Ulster Tourist Development Association. (1936). Ulster: The Official Publication of the Ulster Tourist Development Association LTD.
Cita Chicago Style (17a ed.)Ulster Tourist Development Association. Ulster: The Official Publication of the Ulster Tourist Development Association LTD. 1936.
Cita MLA (9a ed.)Ulster Tourist Development Association. Ulster: The Official Publication of the Ulster Tourist Development Association LTD. 1936.
Precaución: Estas citas no son 100% exactas.
