International Waterfowl and Wetlands Research Bureau : Brussels & Pain, D. J. (1992). Lead poisoning in waterfowl: Proceedings of an IWRB Workshop Brussels, Belgium, 13-15 June 1991. International Waterfowl and Wetlands Research Bureau.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Waterfowl and Wetlands Research Bureau : Brussels και Deborah J. Pain. Lead Poisoning in Waterfowl: Proceedings of an IWRB Workshop Brussels, Belgium, 13-15 June 1991. Slimbridge: International Waterfowl and Wetlands Research Bureau, 1992.
Παραπομπή σε μορφή MLA (9th εκδ.)International Waterfowl and Wetlands Research Bureau : Brussels και Deborah J. Pain. Lead Poisoning in Waterfowl: Proceedings of an IWRB Workshop Brussels, Belgium, 13-15 June 1991. International Waterfowl and Wetlands Research Bureau, 1992.