APA (7th ed.) Zitazioa
Bell, S. S. (2009). Librarian's guide to online searching (2nd ed.). Libraries Unlimited.
Chicago Style (17th ed.) Zitazioa
Bell, Suzanne S. Librarian's Guide to Online Searching. 2nd ed. Westport, Conn: Libraries Unlimited, 2009.
MLA (9th ed.) Zitazioa
Bell, Suzanne S. Librarian's Guide to Online Searching. 2nd ed. Libraries Unlimited, 2009.
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