APA (7e ed.) Bronvermelding

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2006). 21st century learning environments. OECD.

Chicago (17e ed.) Bronvermelding

Organisation for Economic Co-operation and Development en ProQuest (Firm). 21st Century Learning Environments. Paris: OECD, 2006.

MLA (9e ed.) Bronvermelding

Organisation for Economic Co-operation and Development en ProQuest (Firm). 21st Century Learning Environments. OECD, 2006.

Let op: Deze citaties zijn niet altijd 100% accuraat.