FitzPatrick, E. A. (1983). Soils: Their formation, classification, and distribution. Longman Scientific & Technical.
Citazione stile Chigago Style (17a edizione)FitzPatrick, Ewart Adsil. Soils: Their Formation, Classification, and Distribution. Harlow, Essex, Eng: Longman Scientific & Technical, 1983.
Citatione MLA (9a ed.)FitzPatrick, Ewart Adsil. Soils: Their Formation, Classification, and Distribution. Longman Scientific & Technical, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.