Sohrabi, B. (2010). A MODEL FOR CRM MATURITY ASSESSMENT (CASE STUDY: IRANIAN IT FIRM). Sharif Journal of Industrial Engineering & Management, 26(1), 117–124.
Sohrabi, B. "A MODEL FOR CRM MATURITY ASSESSMENT (CASE STUDY: IRANIAN IT FIRM)", Sharif Journal of Industrial Engineering & Management, 26, 1, 2010, 117–124.
Sohrabi, B. (2010). 'A MODEL FOR CRM MATURITY ASSESSMENT (CASE STUDY: IRANIAN IT FIRM)', Sharif Journal of Industrial Engineering & Management, 26(1), pp. 117–124.
Sohrabi, B., "A MODEL FOR CRM MATURITY ASSESSMENT (CASE STUDY: IRANIAN IT FIRM)." Sharif Journal of Industrial Engineering & Management, 26 1 (2010): 117–124,
Sohrabi B. A MODEL FOR CRM MATURITY ASSESSMENT (CASE STUDY: IRANIAN IT FIRM). SJIE. 2010;26(1):117–124 (In Persian).