Knopf, S. (1993). Electricity for Berlin: From the split to reunification ; Berlin's power supply is growing together (1. ed.).
Chicago-Zitierstil (17. Ausg.)Knopf, Siegfried. Electricity for Berlin: From the Split to Reunification ; Berlin's Power Supply Is Growing Together. 1. ed. Berlin, 1993.
MLA-Zitierstil (9. Ausg.)Knopf, Siegfried. Electricity for Berlin: From the Split to Reunification ; Berlin's Power Supply Is Growing Together. 1. ed. 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.