Pounsford. J. (1984). International Conference on the Planning, Construction, Maintenance and Operation of Sewerage Systems1984, Reading. BHRA Fluid Engineering Centre.
Trích dẫn kiểu ChicagoPounsford. J. International Conference on the Planning, Construction, Maintenance and Operation of Sewerage Systems1984, Reading. England: BHRA Fluid Engineering Centre, 1984.
Trích dẫn MLAPounsford. J. International Conference on the Planning, Construction, Maintenance and Operation of Sewerage Systems1984, Reading. BHRA Fluid Engineering Centre, 1984.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.