Cita APA (7th ed.)
Rogers, A. (1995). Taking action: An environmental guide for you and your community. United Nations Environmental Programme.
Cita Chicago (17th ed.)
Rogers, Adam. Taking Action: An Environmental Guide for You and Your Community. Nairobi: United Nations Environmental Programme, 1995.
Cita MLA (9th ed.)
Rogers, Adam. Taking Action: An Environmental Guide for You and Your Community. United Nations Environmental Programme, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.