APA Citatie

UNESCO. (1999). Adult learning and the challenges of the 21st century. UNESCO.

Chicago Style citaat

UNESCO. Adult Learning and the Challenges of the 21st Century. Germany: UNESCO, 1999.

MLA citatie

UNESCO. Adult Learning and the Challenges of the 21st Century. UNESCO, 1999.

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