Blunden, J. (1975). The mineral resources of Britain: A study in exploitation and planning. Hutchinson.
Citazione stile Chigago Style (17a edizione)Blunden, John. The Mineral Resources of Britain: A Study in Exploitation and Planning. London: Hutchinson, 1975.
Citatione MLA (8a ed.)Blunden, John. The Mineral Resources of Britain: A Study in Exploitation and Planning. Hutchinson, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.