Lingan, E. H. (1993). A compilation of articles and features on selected industries. College of Business Administration, University of the Philippines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lingan, Eloisa H. A Compilation of Articles and Features on Selected Industries. Quezon City: College of Business Administration, University of the Philippines, 1993.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Lingan, Eloisa H. A Compilation of Articles and Features on Selected Industries. College of Business Administration, University of the Philippines, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.