(1970). Switzerland 1982: People and State Economy Culture. Berne: Geographical Publishers.
Chicago Style citaatSwitzerland 1982: People and State Economy Culture. Berne: Geographical Publishers, 1970.
MLA citatieSwitzerland 1982: People and State Economy Culture. Berne: Geographical Publishers, 1970.
Let op: Deze citaties zijn niet altijd 100% accuraat.