International Conference on Water Pollution Research. 1st, London 1964, & Jaag, O. 1. e. (1965). Advances in water pollution research ; proceedings. Symposium Publications Division.
Lua i Stíl Chicago (17ú heag.)International Conference on Water Pollution Research. 1st, London 1964, agus Otto 1900- ed Jaag. Advances in Water Pollution Research ; Proceedings. Oxford, Pergamon Press: Symposium Publications Division, 1965.
Lua MLA (9ú heag.)International Conference on Water Pollution Research. 1st, London 1964, agus Otto 1900- ed Jaag. Advances in Water Pollution Research ; Proceedings. Symposium Publications Division, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.