Παραπομπή APA

Blain, J. (1998). Using SAP R/3 (2nd ed.). Prentice Hall of India.

Παραπομπή Chicago Style

Blain, Jonathan. Using SAP R/3. 2nd ed. New Delhi: Prentice Hall of India, 1998.

Παραπομπή MLA

Blain, Jonathan. Using SAP R/3. 2nd ed. Prentice Hall of India, 1998.