APA ציטוט

Fitzpatrick, E. A. (1990). An introduction to soil science. London: Longman Scientific and Technical.

Trích dẫn kiểu Chicago

Fitzpatrick, E. A. An Introduction to Soil Science. London: Longman Scientific and Technical, 1990.

ציטוט MLA

Fitzpatrick, E. A. An Introduction to Soil Science. London: Longman Scientific and Technical, 1990.