Botsch, R. E. (1993). Organizing the breathless: Cotton dust, southern politics & the Brown Lung Association. The University Press of Kentucky.
Cita Chicago (17th ed.)Botsch, Robert Emil. Organizing the Breathless: Cotton Dust, Southern Politics & the Brown Lung Association. Lexington, Kentucky: The University Press of Kentucky, 1993.
Cita MLA (9th ed.)Botsch, Robert Emil. Organizing the Breathless: Cotton Dust, Southern Politics & the Brown Lung Association. The University Press of Kentucky, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.