APA
Remmen A., Frydendal Jeppe, Jensen Allan Astrup & United Nations Environment Programme. (2007). Life cycle management: A business guide to sustainabiltiy. Paris: UNEP.
Chicago
Remmen Arne, Frydendal Jeppe, Jensen Allan Astrup and United Nations Environment Programme. 2007. Life cycle management: A business guide to sustainabiltiy. Paris: UNEP.
Harvard
Remmen A., Frydendal Jeppe, Jensen Allan Astrup and United Nations Environment Programme. (2007). Life cycle management: A business guide to sustainabiltiy. Paris: UNEP.
MLA
Remmen Arne, Frydendal Jeppe, Jensen Allan Astrup and United Nations Environment Programme. Life cycle management: A business guide to sustainabiltiy. Paris: UNEP. 2007.