Cita APA (7th ed.)
Birkeland, J. (2002). Design for sustainability: A sourcebook of integrated, ecological solutions. Earthscan Publications.
Cita Chicago (17th ed.)
Birkeland, Janis. Design for Sustainability: A Sourcebook of Integrated, Ecological Solutions. London ; Sterling, VA: Earthscan Publications, 2002.
Cita MLA (9th ed.)
Birkeland, Janis. Design for Sustainability: A Sourcebook of Integrated, Ecological Solutions. Earthscan Publications, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.