Koval, T. (2002). Library and Informational Service: Modem State and Perspectives of Development (Theory and Practice).
Chicago-Zitierstil (17. Ausg.)Koval, T. Library and Informational Service: Modem State and Perspectives of Development (Theory and Practice). 2002.
MLA-Zitierstil (8. Ausg.)Koval, T. Library and Informational Service: Modem State and Perspectives of Development (Theory and Practice). 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.