Richard F Walters. (1987). Database Principles for Personal Computers. Prentice-Hall.
Chicago Edition CitationRichard F Walters. Database Principles for Personal Computers. Prentice-Hall, 1987.
ציטוט MLARichard F Walters. Database Principles for Personal Computers. Prentice-Hall, 1987.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.