International Association on Water Pollution Research and Control. Conference & Lijklema, L. (1985). Water pollution research and control: Amsterdam 1984. Pergamon.
Lua i Stíl Chicago (17ú heag.)International Association on Water Pollution Research and Control. Conference agus L. Lijklema. Water Pollution Research and Control: Amsterdam 1984. Oxford: Pergamon, 1985.
Lua MLA (8ú heag.)International Association on Water Pollution Research and Control. Conference agus L. Lijklema. Water Pollution Research and Control: Amsterdam 1984. Pergamon, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.