Lua APA (7ú heag.)
Peirce, J. J., Weiner, R. F., & Vesilind, P. A. (1998). Environmental pollution and control (4th ed.). Butterworth-Heinemann.
Lua i Stíl Chicago (17ú heag.)
Peirce, J. Jeffrey, Ruth F. Weiner, agus P. Aarne Vesilind. Environmental Pollution and Control. 4th ed. Boston: Butterworth-Heinemann, 1998.
Lua MLA (9ú heag.)
Peirce, J. Jeffrey, et al. Environmental Pollution and Control. 4th ed. Butterworth-Heinemann, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.