APA aipamena

Nelson, W. L., & Tisdale, S. L. (1966). Soil fertility and fertilizers (2.). Macmillan co.

Chicago Style aipamena

Nelson, Werner L., and Samuel L. Tisdale. Soil Fertility and Fertilizers. 2. London: Macmillan co, 1966.

MLA aipamena

Nelson, Werner L., and Samuel L. Tisdale. Soil Fertility and Fertilizers. 2. Macmillan co, 1966.