APA-čujuhus (7. p.)

Stewart, B. E. (2011). No. 9: The 1968 Farmington Mine Disaster. West Virginia University Press.

Chicago-čujuhus (17. p.)

Stewart, Bonnie E. No. 9: The 1968 Farmington Mine Disaster. Morgantown, W. Va.: West Virginia University Press, 2011.

MLA-čujuhus (9. p.)

Stewart, Bonnie E. No. 9: The 1968 Farmington Mine Disaster. West Virginia University Press, 2011.

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