Sale, J. P. (2008). Approaches to labor dispute and trade negotiations: Choice based versus rule based decision making. University of the Philippines, SOLAIR.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sale, Jonathan P. Approaches to Labor Dispute and Trade Negotiations: Choice Based Versus Rule Based Decision Making. Quezon City: University of the Philippines, SOLAIR, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sale, Jonathan P. Approaches to Labor Dispute and Trade Negotiations: Choice Based Versus Rule Based Decision Making. University of the Philippines, SOLAIR, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.