Bernardo, R. M. (1975). Pay and the new points system in Chinese agriculture. Institute of Economic Development and Research, School of Economics, University of the Philippines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bernardo, Roberto Medina. Pay and the New Points System in Chinese Agriculture. [Quezon City]: Institute of Economic Development and Research, School of Economics, University of the Philippines, 1975.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Bernardo, Roberto Medina. Pay and the New Points System in Chinese Agriculture. Institute of Economic Development and Research, School of Economics, University of the Philippines, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.