APA ציטוט
Keil, T. J., & Keil, J. M. (2015). Anthracite's demise and the post-coal economy of Northeastern Pennsylvania. Lehigh University Press.
Chicago Style (17th ed.) Citation
Keil, Thomas J., and Jacqueline M. Keil. Anthracite's Demise and the Post-coal Economy of Northeastern Pennsylvania. Bethlehem: Lehigh University Press, 2015.
ציטוט MLA
Keil, Thomas J., and Jacqueline M. Keil. Anthracite's Demise and the Post-coal Economy of Northeastern Pennsylvania. Lehigh University Press, 2015.
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