Style de citation APA (7e éd.)

Lewis, H., Gertsakis, J., Grant, T., Morelli, N., & Sweatman, A. (2001). Design + environment: A global guide to designing greener goods. Greenleaf Pub..

Style de citation Chicago (17e éd.)

Lewis, Helen, John Gertsakis, Tim Grant, Nicola Morelli, et Andrew Sweatman. Design + Environment: A Global Guide to Designing Greener Goods. Sheffield: Greenleaf Pub., 2001.

Style de citation MLA (8e éd.)

Lewis, Helen, et al. Design + Environment: A Global Guide to Designing Greener Goods. Greenleaf Pub., 2001.