Abdullah, A. S. (2001). The Relationship between Personality Traits and Occupational Self-Efficacy with Career Interests among University Students.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdullah, Abdullah Seif. The Relationship Between Personality Traits and Occupational Self-Efficacy with Career Interests Among University Students. 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abdullah, Abdullah Seif. The Relationship Between Personality Traits and Occupational Self-Efficacy with Career Interests Among University Students. 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.