Harvey, C. E. (1986). Coal in Appalachia: An economic analysis. The University Press of Kentucky.
Cita Chicago Style (17a ed.)Harvey, Curtis E. Coal in Appalachia: An Economic Analysis. Lexington, Kentucky: The University Press of Kentucky, 1986.
Cita MLA (9a ed.)Harvey, Curtis E. Coal in Appalachia: An Economic Analysis. The University Press of Kentucky, 1986.
Precaución: Estas citas no son 100% exactas.