Wong, M. A., & Saunders, L. (2025). Reference and information services: An introduction (Seventh edition.). Bloomsbury Libraries Unlimited.
Chicago-viite (17. p.)Wong, Melissa Autumn, ja Laura Saunders. Reference and Information Services: An Introduction. Seventh edition. New York: Bloomsbury Libraries Unlimited, 2025.
MLA-viite (9. p.)Wong, Melissa Autumn, ja Laura Saunders. Reference and Information Services: An Introduction. Seventh edition. Bloomsbury Libraries Unlimited, 2025.
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