United Nations Environment Programme. (2007). Life cycle management: A business guide to sustainability. UNEP.
Cita Chicago Style (17a ed.)United Nations Environment Programme. Life Cycle Management: A Business Guide to Sustainability. Nairobi, Kenya: UNEP, 2007.
Cita MLA (9a ed.)United Nations Environment Programme. Life Cycle Management: A Business Guide to Sustainability. UNEP, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.