Directorate, W. B. L. Labour in West Bengal: 1972. The author.
Style de citation Chicago (17e éd.)Directorate, West Bengal. Labour. Labour in West Bengal: 1972. The author.
Style de citation MLA (9e éd.)Directorate, West Bengal. Labour. Labour in West Bengal: 1972. The author.
Attention : ces citations peuvent ne pas être correctes à 100%.