Não informado. (2010). International Higher Education. Center for International Higher Education.
Chicago-Zitierstil (17. Ausg.)Não informado. International Higher Education. Chestnut Hill, Mass: Center for International Higher Education, 2010.
MLA-Zitierstil (8. Ausg.)Não informado. International Higher Education. Center for International Higher Education, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.