Παραπομπή APA

Hillary, R. (1997). Environmental management systems and cleaner production. Chichester: John Wiley & Sons.

Παραπομπή Chicago Style

Hillary, Ruth. Environmental Management Systems and Cleaner Production. Chichester: John Wiley & Sons, 1997.

Παραπομπή MLA

Hillary, Ruth. Environmental Management Systems and Cleaner Production. Chichester: John Wiley & Sons, 1997.

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