Jebid Arif bin Sengorou. Occupational stress and its effects on security personnel performance: A case study of Safeguards G4S.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jebid Arif bin Sengorou. Occupational Stress and Its Effects on Security Personnel Performance: A Case Study of Safeguards G4S.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jebid Arif bin Sengorou. Occupational Stress and Its Effects on Security Personnel Performance: A Case Study of Safeguards G4S.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.