Citazione Stile APA (7a Edizione)

Alloway, B. J. (1992). Heavy metals in soils (2a. ed.). Blackie Academic and Professional.

Citazione stile Chigago Style (17a edizione)

Alloway, B. J. Heavy Metals in Soils. 2a. ed. Londres: Blackie Academic and Professional, 1992.

Citatione MLA (9a ed.)

Alloway, B. J. Heavy Metals in Soils. 2a. ed. Blackie Academic and Professional, 1992.