Dyfyniad APA

HILLARY, R. (2000). ISO 14001: Case studies and practical experiences. greenleaf.

Dyfyniad Arddull Chicago

HILLARY, Ruth. ISO 14001: Case Studies and Practical Experiences. greenleaf, 2000.

Dyfyniad MLA

HILLARY, Ruth. ISO 14001: Case Studies and Practical Experiences. greenleaf, 2000.

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