Isichei, A. O. .. (2019). Whatever goes up must come down? The environmental consequences of nutrient i cycling in vegetation. Obafemi Awolowo University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Isichei, Augustine O. Whatever Goes Up Must Come Down? The Environmental Consequences of Nutrient I Cycling in Vegetation. Obafemi Awolowo University Press, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Isichei, Augustine O. Whatever Goes Up Must Come Down? The Environmental Consequences of Nutrient I Cycling in Vegetation. Obafemi Awolowo University Press, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.