Maurice Fried. (1967). The soil-plant system in relation to inorganic nutrition. New York: Academic.
استشهاد بنمط شيكاغوMaurice Fried. The Soil-plant System in Relation to Inorganic Nutrition. New York: Academic, 1967.
MLA استشهادMaurice Fried. The Soil-plant System in Relation to Inorganic Nutrition. New York: Academic, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.