APA-viite (7. p.)
American Association of School Librarians & ebrary, Inc. (2009). Standards for the 21st-century learner in action. American Association of School Librarians.
Chicago-viite (17. p.)
American Association of School Librarians ja Inc ebrary. Standards for the 21st-century Learner in Action. Chicago, Ill.: American Association of School Librarians, 2009.
MLA-viite (9. p.)
American Association of School Librarians ja Inc ebrary. Standards for the 21st-century Learner in Action. American Association of School Librarians, 2009.
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