Eyles, J. (1987). The geography of the national health: An essay in welfare geography. Croom Helm.
Citazione stile Chigago Style (17a edizione)Eyles, John. The Geography of the National Health: An Essay in Welfare Geography. London: Croom Helm, 1987.
Citatione MLA (9a ed.)Eyles, John. The Geography of the National Health: An Essay in Welfare Geography. Croom Helm, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.