Não informado. (1960). Bulletin. Society for the Study of Labour History.
Style de citation Chicago (17e éd.)Não informado. Bulletin. Sheffield, Inglaterra: Society for the Study of Labour History, 1960.
Style de citation MLA (8e éd.)Não informado. Bulletin. Society for the Study of Labour History, 1960.
Attention : ces citations peuvent ne pas être correctes à 100%.