Tisdale, S. L., Nelson, W. L., & Beaton, J. D. (1993). Soil fertility and fertilizers (5th ed.). Macmillan Publishing Company.
Chicago Style (17th ed.) CitationTisdale, Samuel L., Werner L. Nelson, and James D. Beaton. Soil Fertility and Fertilizers. 5th ed. New York: Macmillan Publishing Company, 1993.
ציטוט MLATisdale, Samuel L., et al. Soil Fertility and Fertilizers. 5th ed. Macmillan Publishing Company, 1993.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.