Casel, J. Q. (1984). Grievance handling practices at the firm level. Research and Publications Program, Institute of Industrial Relations, University of the Philippines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Casel, Julie Q. Grievance Handling Practices at the Firm Level. Quezon City: Research and Publications Program, Institute of Industrial Relations, University of the Philippines, 1984.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Casel, Julie Q. Grievance Handling Practices at the Firm Level. Research and Publications Program, Institute of Industrial Relations, University of the Philippines, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.