Devine, E. T. (1924). Production and labour in United States coal mines: The report of the United States coal commission of 1922-1923. [II]. International Labour Organization.
Chicago-Zitierstil (17. Ausg.)Devine, Edward T. Production and Labour in United States Coal Mines: The Report of the United States Coal Commission of 1922-1923. [II]. International Labour Organization, 1924.
MLA-Zitierstil (9. Ausg.)Devine, Edward T. Production and Labour in United States Coal Mines: The Report of the United States Coal Commission of 1922-1923. [II]. International Labour Organization, 1924.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.