Ruan, J., Gerendás, J., Härdter, R., & Sattelmacher, B. (2007). Effect of Nitrogen Form and Root-zone pH on Growth and Nitrogen Uptake of Tea (Camellia sinensis) Plants. Oxford University Press.
استشهاد بنمط شيكاغوRuan, Jianyun, Jóska Gerendás, Rolf Härdter, و Burkhard Sattelmacher. Effect of Nitrogen Form and Root-zone PH On Growth and Nitrogen Uptake of Tea (Camellia Sinensis) Plants. Oxford University Press, 2007.
MLA استشهادRuan, Jianyun, Jóska Gerendás, Rolf Härdter, و Burkhard Sattelmacher. Effect of Nitrogen Form and Root-zone PH On Growth and Nitrogen Uptake of Tea (Camellia Sinensis) Plants. Oxford University Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.