Lua APA (7ú heag.)
Toor, R., & Weisburg, H. K. (2011). Being indispensable: A school librarian's guide to becoming an invaluable leader. American Library Association.
Lua i Stíl Chicago (17ú heag.)
Toor, Ruth, agus Hilda K. Weisburg. Being Indispensable: A School Librarian's Guide to Becoming an Invaluable Leader. Chicago: American Library Association, 2011.
Lua MLA (9ú heag.)
Toor, Ruth, agus Hilda K. Weisburg. Being Indispensable: A School Librarian's Guide to Becoming an Invaluable Leader. American Library Association, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.