Não informado. (2001). Scientific investigations. Scottish Home Department, Department of Agriculture and Fisheries.
Chicago-Zitierstil (17. Ausg.)Não informado. Scientific Investigations. Edinburgh, Inglaterra: Scottish Home Department, Department of Agriculture and Fisheries, 2001.
MLA-Zitierstil (8. Ausg.)Não informado. Scientific Investigations. Scottish Home Department, Department of Agriculture and Fisheries, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.