Ryn. (2013). Design for an Empathic World (1.). Island Press/Center for Resource Economics.
Cita Chicago (17th ed.)Ryn. Design for an Empathic World. 1. Island Press/Center for Resource Economics, 2013.
Cita MLA (8th ed.)Ryn. Design for an Empathic World. 1. Island Press/Center for Resource Economics, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.