European Foundation. Design for sustainable development: Practical examples of SMEs. European Foundation.
Chicago-referens (17:e uppl.)European Foundation. Design for Sustainable Development: Practical Examples of SMEs. Dublin: European Foundation.
MLA-referens (9:e uppl.)European Foundation. Design for Sustainable Development: Practical Examples of SMEs. European Foundation.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.
