Mellon, C. A., & Boyce, E. S. (1993). School Library Standards: A Force for Change in Library Services for Children and Young Adults.
Chicago-Zitierstil (17. Ausg.)Mellon, Constance A., und Emily S. Boyce. School Library Standards: A Force for Change in Library Services for Children and Young Adults. 1993.
MLA-Zitierstil (9. Ausg.)Mellon, Constance A., und Emily S. Boyce. School Library Standards: A Force for Change in Library Services for Children and Young Adults. 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.