Tohutoro APA (7th ed.)
Bierman, H. (2011). Improving competitiveness of industry. World Scientific.
Tohutoru Kātū Chicago (17th ed.)
Bierman, Harold. Improving Competitiveness of Industry. Singapore: World Scientific, 2011.
Tohutoro MLA (9th ed.)
Bierman, Harold. Improving Competitiveness of Industry. World Scientific, 2011.
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