Sale, J. P. (2011). Contemporary employment relations and academic freedom in the University of the Philippines: Convergence and divergence. Philippine Journal of Labor and Industrial Relations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sale, Jonathan P. "Contemporary Employment Relations and Academic Freedom in the University of the Philippines: Convergence and Divergence." Philippine Journal of Labor and Industrial Relations 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sale, Jonathan P. "Contemporary Employment Relations and Academic Freedom in the University of the Philippines: Convergence and Divergence." Philippine Journal of Labor and Industrial Relations, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.