Heske, G. (2013). Value Added, Emloyment and Capital Expenditures in the East German Industry 1950-2000: Data, Methods, Comparisons. Historical Social Research = Historische Sozialforschung.
Chicago (17e ed.) BronvermeldingHeske, Gerhard. "Value Added, Emloyment and Capital Expenditures in the East German Industry 1950-2000: Data, Methods, Comparisons." Historical Social Research = Historische Sozialforschung 2013.
MLA (8e ed.) BronvermeldingHeske, Gerhard. "Value Added, Emloyment and Capital Expenditures in the East German Industry 1950-2000: Data, Methods, Comparisons." Historical Social Research = Historische Sozialforschung, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.