Cita APA (7a ed.)

Hellawell, T. (2000). Blackstone's guide to contaminated land. Blackstone.

Cita Chicago Style (17a ed.)

Hellawell, Trevor. Blackstone's Guide to Contaminated Land. London: Blackstone, 2000.

Cita MLA (9a ed.)

Hellawell, Trevor. Blackstone's Guide to Contaminated Land. Blackstone, 2000.