(1970). Switzerland 1982: People and State Economy Culture. Berne: Geographical Publishers.
Chicago-stil citatSwitzerland 1982: People and State Economy Culture. Berne: Geographical Publishers, 1970.
MLA-referensSwitzerland 1982: People and State Economy Culture. Berne: Geographical Publishers, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.