APA (7th ed.) Zitazioa
ebrary, Inc, Charter, M., & Tischner, U. (2001). Sustainable solutions: Developing products and services for the future. Greenleaf Pub..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Martin Charter, eta Ursula Tischner. Sustainable Solutions: Developing Products and Services for the Future. Sheffield, U.K.: Greenleaf Pub., 2001.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Sustainable Solutions: Developing Products and Services for the Future. Greenleaf Pub., 2001.
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