اكتشف مناهل المعرفة!

توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Salhab, H. A., & Salem, F. A. (1433). The impact of relationship marketing on customer retention in the pharmaceutical sector \. Amman Arab University, college of business, Departmant of Finance,c2013.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Salhab, Hanadi Akram, و Fuad Al-Sheikh Salem. The Impact of Relationship Marketing on Customer Retention in the Pharmaceutical Sector \. Amman, Jordan: Amman Arab University, college of business, Departmant of Finance,c2013, 1433.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Salhab, Hanadi Akram, و Fuad Al-Sheikh Salem. The Impact of Relationship Marketing on Customer Retention in the Pharmaceutical Sector \. Amman Arab University, college of business, Departmant of Finance,c2013, 1433.