Lua APA (7ú heag.)

Perk, M. v. d. (2014). Soil and water contamination (Second edition.). CRC Press/Balkema.

Lua i Stíl Chicago (17ú heag.)

Perk, Marcel van der. Soil and Water Contamination. Second edition. Leiden, The Netherlands: CRC Press/Balkema, 2014.

Lua MLA (9ú heag.)

Perk, Marcel van der. Soil and Water Contamination. Second edition. CRC Press/Balkema, 2014.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.