Cita APA (7th ed.)
Walker, L. (2010). Choosing a sustainable future: Ideas and inspiration from Ithaca, NY. New Society Publishers.
Cita Chicago (17th ed.)
Walker, Liz. Choosing a Sustainable Future: Ideas and Inspiration from Ithaca, NY. Gabriola Island, BC: New Society Publishers, 2010.
Cita MLA (9th ed.)
Walker, Liz. Choosing a Sustainable Future: Ideas and Inspiration from Ithaca, NY. New Society Publishers, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.