Cita APA (7th ed.)

Alloway, B. J., & Ayres, D. C. (1993). Chemical principles of environmental pollution. Blackie Academic & Professional.

Cita Chicago (17th ed.)

Alloway, B. J., i D. C. Ayres. Chemical Principles of Environmental Pollution. Londres: Blackie Academic & Professional, 1993.

Cita MLA (9th ed.)

Alloway, B. J., i D. C. Ayres. Chemical Principles of Environmental Pollution. Blackie Academic & Professional, 1993.