APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.