Fitzpatrick, E. A. (1990). An introduction to soil science. London: Longman Scientific and Technical.
Trích dẫn kiểu ChicagoFitzpatrick, E. A. An Introduction to Soil Science. London: Longman Scientific and Technical, 1990.
MLA引文Fitzpatrick, E. A. An Introduction to Soil Science. London: Longman Scientific and Technical, 1990.
警告:這些引文格式不一定是100%准確.