Cita APA (7th ed.)
Holden, S., & Sietchiping, R. (2010). Land, environment, and climate change: Challenges, responses, and tools. UN-HABITAT : Global Land Tool Network.
Cita Chicago (17th ed.)
Holden, Stein, i Remy Sietchiping. Land, Environment, and Climate Change: Challenges, Responses, and Tools. Nairobi: UN-HABITAT : Global Land Tool Network, 2010.
Cita MLA (9th ed.)
Holden, Stein, i Remy Sietchiping. Land, Environment, and Climate Change: Challenges, Responses, and Tools. UN-HABITAT : Global Land Tool Network, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.