Citazione Stile APA (7a Edizione)

Organisation for Economic Co-operation and Development, ProQuest (Firm), & Schleicher, A. (2012). Preparing teachers and developing school leaders for the 21st century: Lessons from around the world. OECD.

Citazione stile Chigago Style (17a edizione)

Organisation for Economic Co-operation and Development, ProQuest (Firm), e Andreas Schleicher. Preparing Teachers and Developing School Leaders for the 21st Century: Lessons from Around the World. Paris: OECD, 2012.

Citatione MLA (9a ed.)

Organisation for Economic Co-operation and Development, et al. Preparing Teachers and Developing School Leaders for the 21st Century: Lessons from Around the World. OECD, 2012.