APA استشهاد

Date, C. (1975). Introduction to database systems (3rd ed.). Narosa Publishing House.

استشهاد بنمط شيكاغو

Date, C.J. Introduction to Database Systems. 3rd ed. New Delhi: Narosa Publishing House, 1975.

MLA استشهاد

Date, C.J. Introduction to Database Systems. 3rd ed. Narosa Publishing House, 1975.