Cita APA (7th ed.)
Knox, P. L., & Mayer, H. (2013). Small town sustainability: Economic, social, and environmental innovation. Birkhäuser.
Cita Chicago (17th ed.)
Knox, Paul L., i Heike Mayer. Small Town Sustainability: Economic, Social, and Environmental Innovation. Basel ; Boston: Birkhäuser, 2013.
Cita MLA (9th ed.)
Knox, Paul L., i Heike Mayer. Small Town Sustainability: Economic, Social, and Environmental Innovation. Birkhäuser, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.