Harvey, C. E. (1986). Coal in Appalachia: An economic analysis. The University Press of Kentucky.
芝加哥风格引文Harvey, Curtis E. Coal in Appalachia: An Economic Analysis. Lexington, Kentucky: The University Press of Kentucky, 1986.
MLA引文Harvey, Curtis E. Coal in Appalachia: An Economic Analysis. The University Press of Kentucky, 1986.
警告：这些引文格式不一定是100％准确.