Παραπομπή APA

Ashraf Rizvi & Korth HF. (2015). Data base system concepts. Mc graw Hill.

Παραπομπή Chicago Style

Ashraf Rizvi και Korth HF. Data Base System Concepts. New Delhi: Mc graw Hill, 2015.

Παραπομπή MLA

Ashraf Rizvi και Korth HF. Data Base System Concepts. Mc graw Hill, 2015.