Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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