Citazione Stile APA (7a Edizione)

Fitzpatrick, E. A. (1986). An introduction to soil science (2nd ed.). Longman Scientific & Technical.

Citazione stile Chigago Style (17a edizione)

Fitzpatrick, E. A. An Introduction to Soil Science. 2nd ed. Harlow, Essex: Longman Scientific & Technical, 1986.

Citatione MLA (9a ed.)

Fitzpatrick, E. A. An Introduction to Soil Science. 2nd ed. Longman Scientific & Technical, 1986.