Стиль цитування APA (7-ме видання)

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

Чикаго стиль цитування (17-те видання)

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

Стиль цитування MLA (9-ме видання)

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