Crowley, J. D. (1994). Developing a Vision: Strategic Planning and the Library Media Specialist. Greenwood Professional Guides in School Librarianship.
Chicago-Zitierstil (17. Ausg.)Crowley, John D. Developing a Vision: Strategic Planning and the Library Media Specialist. Greenwood Professional Guides in School Librarianship. 1994.
MLA-Zitierstil (9. Ausg.)Crowley, John D. Developing a Vision: Strategic Planning and the Library Media Specialist. Greenwood Professional Guides in School Librarianship. 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.