Cita APA (7a ed.)

Behrendt, S. (2003). Eco-service development: Reinventing supply and demand in the European Union. Greenleaf Pub..

Cita Chicago Style (17a ed.)

Behrendt, Siegfried. Eco-service Development: Reinventing Supply and Demand in the European Union. Sheffield: Greenleaf Pub., 2003.

Cita MLA (8a ed.)

Behrendt, Siegfried. Eco-service Development: Reinventing Supply and Demand in the European Union. Greenleaf Pub., 2003.