APA-Zitierstil (7. Ausg.)

(1992). Pollution, protection and control of groundwater: Proceedings of the IAWPRC international seminar, held in Porto Alegre, Brazil, 20 - 21 September 1990 (1. ed.). Pergamon Press.

Chicago-Zitierstil (17. Ausg.)

Pollution, Protection and Control of Groundwater: Proceedings of the IAWPRC International Seminar, Held in Porto Alegre, Brazil, 20 - 21 September 1990. 1. ed. Oxford: Pergamon Press, 1992.

MLA-Zitierstil (9. Ausg.)

Pollution, Protection and Control of Groundwater: Proceedings of the IAWPRC International Seminar, Held in Porto Alegre, Brazil, 20 - 21 September 1990. 1. ed. Pergamon Press, 1992.