APA استشهاد

Raghu Ramakrishnan. (2003). Database management systems (2.). Mc Graw Hill.

استشهاد بنمط شيكاغو

Raghu Ramakrishnan. Database Management Systems. 2. New York: Mc Graw Hill, 2003.

MLA استشهاد

Raghu Ramakrishnan. Database Management Systems. 2. Mc Graw Hill, 2003.