APA način citiranja (7. izdanje)
ebrary, Inc, & Erdmenger, C. (2003). Buying into the environment: Experiences, opportunities and potential for eco-procurement. Greenleaf Pub..
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i Christoph Erdmenger. Buying into the Environment: Experiences, Opportunities and Potential for Eco-procurement. Sheffield: Greenleaf Pub., 2003.
MLA način citiranja (9. izdanje)
ebrary, Inc, i Christoph Erdmenger. Buying into the Environment: Experiences, Opportunities and Potential for Eco-procurement. Greenleaf Pub., 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.