APA (7e ed.) Bronvermelding

-, TRAVIS, C. C. {., & ETNIER, E. L. [. (1984). Groundwater pollution: Environmental and legal problems. AAAS.

Chicago (17e ed.) Bronvermelding

-, Curtis C. {ed TRAVIS, en Elizabeth L. [Ed.] ETNIER. Groundwater Pollution: Environmental and Legal Problems. Massachusetts: AAAS, 1984.

MLA (9e ed.) Bronvermelding

-, et al. Groundwater Pollution: Environmental and Legal Problems. AAAS, 1984.