British Ornithologists'Union. Spring Conference. (2000). Ecology and conservation of lowland farmland birds: Proceedings of the 1999 British Ornithologists'Union Spring Conference .... held at the University of Southampton, UK, on 27-28 March 1999. British Ornithologists'Union.
Cita Chicago Style (17a ed.)British Ornithologists'Union. Spring Conference. Ecology and Conservation of Lowland Farmland Birds: Proceedings of the 1999 British Ornithologists'Union Spring Conference .... Held at the University of Southampton, UK, on 27-28 March 1999. Tring, UK: British Ornithologists'Union, 2000.
Cita MLA (9a ed.)British Ornithologists'Union. Spring Conference. Ecology and Conservation of Lowland Farmland Birds: Proceedings of the 1999 British Ornithologists'Union Spring Conference .... Held at the University of Southampton, UK, on 27-28 March 1999. British Ornithologists'Union, 2000.
