Gravenhorst, H. (1972). The Library Science Institute of the University of Buenos Aires: Summary of Its Objectives and Services.
Chicago-Zitierstil (17. Ausg.)Gravenhorst, Hans. The Library Science Institute of the University of Buenos Aires: Summary of Its Objectives and Services. 1972.
MLA-Zitierstil (9. Ausg.)Gravenhorst, Hans. The Library Science Institute of the University of Buenos Aires: Summary of Its Objectives and Services. 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.