Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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