APA (7 वां संस्करण) प्रशस्ति पत्र
American Association of School Librarians & ebrary, Inc. (2009). Standards for the 21st-century learner in action. American Association of School Librarians.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
American Association of School Librarians और Inc ebrary. Standards for the 21st-century Learner in Action. Chicago, Ill.: American Association of School Librarians, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
American Association of School Librarians और Inc ebrary. Standards for the 21st-century Learner in Action. American Association of School Librarians, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.