Pounds, N. J. G. (1947). An historical and political geography of Europe (1. publ.). Harrap.
Citazione stile Chigago Style (17a edizione)Pounds, Norman John Greville. An Historical and Political Geography of Europe. 1. publ. London [u.a.]: Harrap, 1947.
Citatione MLA (9a ed.)Pounds, Norman John Greville. An Historical and Political Geography of Europe. 1. publ. Harrap, 1947.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.