Tisdale, S. (1975). Soil fertility and fertilizers. London: MacMillan.
Trích dẫn kiểu ChicagoTisdale, Samuel. Soil Fertility and Fertilizers. London: MacMillan, 1975.
MLA引文Tisdale, Samuel. Soil Fertility and Fertilizers. London: MacMillan, 1975.
警告:這些引文格式不一定是100%准確.