A., J., H., B., & S., K. (2014). Effects of inorganic nitrogen form on growth, morphology, N uptake, and nutrient allocation in hybrid Napier grass (Pennisetum purpureum × Pennisetum americanum cv. Pakchong1). Elsevier.
استشهاد بنمط شيكاغوA., Jampeetong, Brix H., و Kantawanichkul S. Effects of Inorganic Nitrogen Form On Growth, Morphology, N Uptake, and Nutrient Allocation in Hybrid Napier Grass (Pennisetum Purpureum × Pennisetum Americanum Cv. Pakchong1). Elsevier, 2014.
MLA استشهادA., Jampeetong, Brix H., و Kantawanichkul S. Effects of Inorganic Nitrogen Form On Growth, Morphology, N Uptake, and Nutrient Allocation in Hybrid Napier Grass (Pennisetum Purpureum × Pennisetum Americanum Cv. Pakchong1). Elsevier, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.