APA (7e ed.) Bronvermelding

Remmen Arne, Astrup Jensen Allan, Frydental Jeppe, & United Nations Environmental Programme. Life cycle management , a business guide to sustainability.

Chicago (17e ed.) Bronvermelding

Remmen Arne, Astrup Jensen Allan, Frydental Jeppe, en United Nations Environmental Programme. Life Cycle Management , a Business Guide to Sustainability.

MLA (9e ed.) Bronvermelding

Remmen Arne, et al. Life Cycle Management , a Business Guide to Sustainability.