Agarwal, S. (1996). Industrial environment assessment and strategy. APH publishing corporation.
Lua i Stíl Chicago (17ú heag.)Agarwal, S.K. Industrial Environment Assessment and Strategy. New Delhi: APH publishing corporation, 1996.
Lua MLA (8ú heag.)Agarwal, S.K. Industrial Environment Assessment and Strategy. APH publishing corporation, 1996.
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