Citazione Stile APA (7a Edizione)
American Association of School Librarians & ebrary, Inc. (2009). Standards for the 21st-century learner in action. American Association of School Librarians.
Citazione stile Chigago Style (17a edizione)
American Association of School Librarians e Inc ebrary. Standards for the 21st-century Learner in Action. Chicago, Ill.: American Association of School Librarians, 2009.
Citatione MLA (9a ed.)
American Association of School Librarians e Inc ebrary. Standards for the 21st-century Learner in Action. American Association of School Librarians, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.