Lim, C. Y. (1977). The availability of calcium in some Philippine vegetables [microform]. Photoduplication Service. University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lim, Clara Y. The Availability of Calcium in Some Philippine Vegetables [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Lim, Clara Y. The Availability of Calcium in Some Philippine Vegetables [microform]. Photoduplication Service. University of the Philippines Library, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.