Cita APA (7th ed.)

Petts, J., Smith, M., & Cairney, T. (1997). Risk-based contaminated land investigation and assessment. Wiley.

Cita Chicago (17th ed.)

Petts, Judith, Mike Smith, i T. Cairney. Risk-based Contaminated Land Investigation and Assessment. Chichester ; New York: Wiley, 1997.

Cita MLA (8th ed.)

Petts, Judith, et al. Risk-based Contaminated Land Investigation and Assessment. Wiley, 1997.