Cita APA (7a ed.)

Falk, N. (1992). Voluntary work and the environment: Local environmental development initiatives in Europe. Office for Official Publications of the European Communities.

Cita Chicago Style (17a ed.)

Falk, Nicholas. Voluntary Work and the Environment: Local Environmental Development Initiatives in Europe. Luxembourg: Office for Official Publications of the European Communities, 1992.

Cita MLA (9a ed.)

Falk, Nicholas. Voluntary Work and the Environment: Local Environmental Development Initiatives in Europe. Office for Official Publications of the European Communities, 1992.