Date, C. (1981). An Introduction to database systems (3rd ed.). Narosa.
Chicago Style (17th ed.) CitationDate, C.J. An Introduction to Database Systems. 3rd ed. New Delhi: Narosa, 1981.
ציטוט MLADate, C.J. An Introduction to Database Systems. 3rd ed. Narosa, 1981.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.