Citáce podľa APA (7th ed.)
Levin, H. M. (1980). Improving the creative potential of human resources with producer cooperatives: Employment, productivity, and self-actualization. Colegio Nacional de Economistas.
Citácia podle Chicago (17th ed.)
Levin, Henry M. Improving the Creative Potential of Human Resources with Producer Cooperatives: Employment, Productivity, and Self-actualization. México: Colegio Nacional de Economistas, 1980.
Citácia podľa MLA (8th ed.)
Levin, Henry M. Improving the Creative Potential of Human Resources with Producer Cooperatives: Employment, Productivity, and Self-actualization. Colegio Nacional de Economistas, 1980.
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