Bishop, K., & Van Orden, P. (2007). The collection program in schools: Concepts, practices, and information sources (4th ed.). Libraries Unlimited.
Chicago-viite (17. p.)Bishop, Kay, ja Phyllis Van Orden. The Collection Program in Schools: Concepts, Practices, and Information Sources. 4th ed. Westport, Conn: Libraries Unlimited, 2007.
MLA-viite (9. p.)Bishop, Kay, ja Phyllis Van Orden. The Collection Program in Schools: Concepts, Practices, and Information Sources. 4th ed. Libraries Unlimited, 2007.
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