Mack, R. H. (1933). The cigar manufacturing industry: Factors of instability affecting production and employment. University of Pennsylvania Press.
Цитирование в стиле Чикаго (17-е изд.)Mack, Russell Herbert. The Cigar Manufacturing Industry: Factors of Instability Affecting Production and Employment. Philadelphia: University of Pennsylvania Press, 1933.
Цитирование MLA (8-е изд.)Mack, Russell Herbert. The Cigar Manufacturing Industry: Factors of Instability Affecting Production and Employment. University of Pennsylvania Press, 1933.
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