Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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