International Professional Development Association. Professional development in education. Routledge, Taylor & Francis Group : International Professional Development Association.
Chicago-referens (17:e uppl.)International Professional Development Association. Professional Development in Education. Abingdon, U.K.: Routledge, Taylor & Francis Group : International Professional Development Association.
MLA-referens (9:e uppl.)International Professional Development Association. Professional Development in Education. Routledge, Taylor & Francis Group : International Professional Development Association.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.