Nayan, D. S. (2020). Selenium biofortification of green spinach (Amaranthus spp.) affected by soil types, phosphorus fertilization and selenium sources, and application timing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nayan, Dayang Safinah. Selenium Biofortification of Green Spinach (Amaranthus Spp.) Affected by Soil Types, Phosphorus Fertilization and Selenium Sources, and Application Timing. 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nayan, Dayang Safinah. Selenium Biofortification of Green Spinach (Amaranthus Spp.) Affected by Soil Types, Phosphorus Fertilization and Selenium Sources, and Application Timing. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.