Crowley, S. (1997). Hot coal, cold steel: Russian and Ukrainian workers from the end of the Soviet Union to the post-communist transformations. University of Michigan Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Crowley, Stephen. Hot Coal, Cold Steel: Russian and Ukrainian Workers from the End of the Soviet Union to the Post-communist Transformations. Ann Arbor: University of Michigan Press, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Crowley, Stephen. Hot Coal, Cold Steel: Russian and Ukrainian Workers from the End of the Soviet Union to the Post-communist Transformations. University of Michigan Press, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.