Safford, B. R. (2010). Guide to reference materials for school library media centers (6th ed.). Libraries Unlimited.
Chicago Style (17. basım) AtıfSafford, Barbara Ripp. Guide to Reference Materials for School Library Media Centers. 6th ed. Santa Barbara, Calif: Libraries Unlimited, 2010.
MLA (9th ed.) AtıfSafford, Barbara Ripp. Guide to Reference Materials for School Library Media Centers. 6th ed. Libraries Unlimited, 2010.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..