Pisigan, R. A. (1977). Isozymes of soluble starch synthetase from developing rice grains [microform]. Photoduplication Service. University of the Philippines Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pisigan, Rodolfo A. Isozymes of Soluble Starch Synthetase from Developing Rice Grains [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Pisigan, Rodolfo A. Isozymes of Soluble Starch Synthetase from Developing Rice Grains [microform]. Photoduplication Service. University of the Philippines Library, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.