APA-čujuhus (7. p.)
Toor, R., & Weisburg, H. K. (2011). Being indispensable: A school librarian's guide to becoming an invaluable leader. American Library Association.
Chicago-čujuhus (17. p.)
Toor, Ruth, juo Hilda K. Weisburg. Being Indispensable: A School Librarian's Guide to Becoming an Invaluable Leader. Chicago: American Library Association, 2011.
MLA-čujuhus (9. p.)
Toor, Ruth, juo Hilda K. Weisburg. Being Indispensable: A School Librarian's Guide to Becoming an Invaluable Leader. American Library Association, 2011.
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