APA (7th ed.) Zitazioa
Thomas, E. A. (2012). Coal in our veins: A personal journey. Utah State University Press.
Chicago Style (17th ed.) Zitazioa
Thomas, Erin Ann. Coal in Our Veins: A Personal Journey. Logan, Utah: Utah State University Press, 2012.
MLA (9th ed.) Zitazioa
Thomas, Erin Ann. Coal in Our Veins: A Personal Journey. Utah State University Press, 2012.
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