Knowles, M. S. (2014). The adult learner: The definitive classic in adult education and human resource development (Eighth edition.). Routledge, Taylor & Francis Group.
Chicago-Zitierstil (17. Ausg.)Knowles, Malcolm S. The Adult Learner: The Definitive Classic in Adult Education and Human Resource Development. Eighth edition. London: Routledge, Taylor & Francis Group, 2014.
MLA-Zitierstil (9. Ausg.)Knowles, Malcolm S. The Adult Learner: The Definitive Classic in Adult Education and Human Resource Development. Eighth edition. Routledge, Taylor & Francis Group, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.