توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Lakshminarayana, A. (1979). Studies on the inheritance of resistance to brown planthopper in some rice varieties [microform]. Photoduplication Service. University of the Philippines Library.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Lakshminarayana, Ammula. Studies on the Inheritance of Resistance to Brown Planthopper in Some Rice Varieties [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Lakshminarayana, Ammula. Studies on the Inheritance of Resistance to Brown Planthopper in Some Rice Varieties [microform]. Photoduplication Service. University of the Philippines Library, 1979.