Cita APA (7th ed.)

Organisation for Economic Co-operation and Development. (2020). The circular economy in Valladolid, Spain. OECD.

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development. The Circular Economy in Valladolid, Spain. Paris: OECD, 2020.

Cita MLA (9th ed.)

Organisation for Economic Co-operation and Development. The Circular Economy in Valladolid, Spain. OECD, 2020.