توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Pava, H. M. (1977). Yield response and other agronomic variables of Ces-486 soybean variety as affected by nitrogen rate and plant population density [microform]. Photoduplication Service. University of the Philippines Library.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Pava, Herminio Magao. Yield Response and Other Agronomic Variables of Ces-486 Soybean Variety as Affected by Nitrogen Rate and Plant Population Density [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Pava, Herminio Magao. Yield Response and Other Agronomic Variables of Ces-486 Soybean Variety as Affected by Nitrogen Rate and Plant Population Density [microform]. Photoduplication Service. University of the Philippines Library, 1977.