Jones, P. (1994). Are manufacturing workers really worth their pay? University of Oxford.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jones, P. Are Manufacturing Workers Really Worth Their Pay? University of Oxford, 1994.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Jones, P. Are Manufacturing Workers Really Worth Their Pay? University of Oxford, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.