PROTHRD VIVIAN C. (1976). INFORMATION MANAGEMENT SYSTEMS DATEBASE PRIMER. PETROCELLI BOOKS.
Chicago-čujuhus (17. p.)PROTHRD VIVIAN C. INFORMATION MANAGEMENT SYSTEMS DATEBASE PRIMER. NEW YORK: PETROCELLI BOOKS, 1976.
MLA-čujuhus (9. p.)PROTHRD VIVIAN C. INFORMATION MANAGEMENT SYSTEMS DATEBASE PRIMER. PETROCELLI BOOKS, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.