Laybourn, K. (1972). The attitude of Yorkshire trade unions tto the economic and social problems of the great depression, 1873-1896. University of Lancaster.
Cita Chicago Style (17a ed.)Laybourn, Keith. The Attitude of Yorkshire Trade Unions Tto the Economic and Social Problems of the Great Depression, 1873-1896. England: University of Lancaster, 1972.
Cita MLA (8a ed.)Laybourn, Keith. The Attitude of Yorkshire Trade Unions Tto the Economic and Social Problems of the Great Depression, 1873-1896. University of Lancaster, 1972.
Precaución: Estas citas no son 100% exactas.