APA-čujuhus (7. p.)
Morris, A. S. (2004). ISO 14000 environmental management standards: Engineering and financial aspects. Wiley.
Chicago-čujuhus (17. p.)
Morris, Alan S. ISO 14000 Environmental Management Standards: Engineering and Financial Aspects. Chichester, England ; Hoboken, NJ: Wiley, 2004.
MLA-čujuhus (9. p.)
Morris, Alan S. ISO 14000 Environmental Management Standards: Engineering and Financial Aspects. Wiley, 2004.
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