Gregory, R. F. (2011). Encountering religion in the workplace: The legal rights and responsibilities of workers and employers. ILR Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gregory, Raymond F. Encountering Religion in the Workplace: The Legal Rights and Responsibilities of Workers and Employers. Ithaca: ILR Press, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gregory, Raymond F. Encountering Religion in the Workplace: The Legal Rights and Responsibilities of Workers and Employers. ILR Press, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.