(2016). Soil fertility and fertilizers: An introduction to nutrient management. Upper Saddle River, N.J: Pearson.
استشهاد بنمط شيكاغوSoil Fertility and Fertilizers: An Introduction to Nutrient Management. Upper Saddle River, N.J: Pearson, 2016.
MLA استشهادSoil Fertility and Fertilizers: An Introduction to Nutrient Management. Upper Saddle River, N.J: Pearson, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.