APA način citiranja (7. izdanje)
ebrary, Inc, & Hillary, R. (2000). ISO 14001: Case studies and practical experiences. Greenleaf Pub..
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i Ruth Hillary. ISO 14001: Case Studies and Practical Experiences. Sheffield: Greenleaf Pub., 2000.
MLA način citiranja (9. izdanje)
ebrary, Inc, i Ruth Hillary. ISO 14001: Case Studies and Practical Experiences. Greenleaf Pub., 2000.
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