Hayes, R. M., & Becker, J. (1970). Handbooks of data processing for libraries. Melville Publishing Co.
Lua i Stíl Chicago (17ú heag.)Hayes, Robert Mayo, agus Joseph Becker. Handbooks of Data Processing for Libraries. Los Angeles, Calif: Melville Publishing Co, 1970.
Lua MLA (9ú heag.)Hayes, Robert Mayo, agus Joseph Becker. Handbooks of Data Processing for Libraries. Melville Publishing Co, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.